chore(main): release 3.0.0

[release-please[bot]]

:robot: I have created a release beep boop

3.0.0 (2024-04-18)

⚠ BREAKING CHANGES

• DBAPI code was moved into python-spanner in https://github.com/googleapis/python-spanner/pull/160. This change removes it from this repo and bumps the dependency on python-spanner to 2.0.0, the first released version to include DBAPI.
• Update python-spanner dep, drop py 3.5 (#557)

Features

• [WIP] The first stage of nox implementation (#468) (96f2223)
• Add decimal/numeric support (#620) (d09ad61)
• Add dummy WHERE clause to certain statements (#516) (af5d8e3)
• Add open telemetry trace in schema and related unit tests (#648) (fc51086)
• Add PyPI release support (#451) (da82c41)
• Add support for open telemetry (#633) (2ba879a)
• Added support for check constraint (#679) (42352c0)
• Added unit test with coverage of 68% (#611) (92ad508)
• Clear session pool on connection close (#543) (14e4cac)
• Cursor must detect if the parent connection is closed (#463) (a9fd5a3)
• Enable support for get_key_columns and cleanup tests with unknown failures to specific failures. (#721) (1ec0784)
• Implementing DB-API types according to the PEP-0249 specification (#521) (62c22b1)
• Merge django 2.2 and django 3.2 branches into 1 branch (#717) (bfb2e20)
• Move migrations test modules to run against different emulator (#613) (5b3b2e4)
• Refactor connect() function, cover it with unit tests (#462) (4fedcf1)
• Stage 2 of nox implementation - adding docs target (#473) (45d6b97)
• Stage 3-4 of nox implementation - adding auto-format targets (#478) (59e7c3f)
• Stage 5 of nox implementation - adding coverage targets (#479) (cec6b96)
• Stage 6 of nox implementation - enabling system tests (#480) (dc73bf6)
• Support foreign keys (#802) (3426ab9)
• Support foreign keys (https://github.com/googleapis/python-spanner-django/pull/802) (d616c45)
• Support transactions management (#535) (2f2cd86)
• Update docs and nox file to compile it (#610) (876f2fc)
• Update workflow files to uniformly distribute the test modules by time taken by each test module (#615) (c386123)

Bug Fixes

• Add description for transaction autocommit (#587) (8441edc)
• Add project env in readme file (#586) (55b9d19)
• Bump version ahead of lateset release (#571) (36e5b82)
• Bump version number after 2.2.1b0 release (#596) (5f946d2)
• Bump version number after 2.2.1b1 release (#652) (287b893)
• Bump version number after 2.2.1b2 release (#688) (5f9750e)
• Bump version number after 2.2.1b3 release (#696) (a8f2aac)
• Change release script package name (#489) (388ea6b)
• Correct import path (#649) (bc99bb5)
• Correct test case for sql_flush for multiple delete table commands (#629) (3de1a81)
• DatabaseWrapper method impl and potential bugfix (#545) (d8453c7)
• Downgrade google-cloud-spanner to v 3.11.1 (#747) (a1f1cac)
• Dummy change to trigger a release PR (#874) (243cb3e)
• Fix black, isort compatibility (#469) (dd005d5)
• Fix from-scratch tutorial (#573) (59ce5e7)
• Fix healthchecks app tutorial (#574) (65d2e9d)
• Fix license classifier (#507) (9244414)
• Fix package name in README (#556) (8b2329a)
• Fix typo in README (#575) (d25fa86)
• Fixing test_clearsessions_unsupported test (https://github.com/googleapis/python-spanner-django/pull/863) (d616c45)
• Iexact lookup with Transform expression crash issue when RHS is direct value and a transform function is involved (#628) (2772b57)
• Lint_setup_py was failing in Kokoro is now fixed (#607) (d125148)
• Override AutoField default value only for Spanner (#780) (3bf2c77)
• Override django autocommit to spanner (#583) (7ce685d)
• Permanently broken date & time unit tests on Windows (#524) (3f5db62)
• Remove delete of instance if it already exists, as it might be in use by another test (#641) (0544208)
• Remove error msg check from test_decimal_precision_limit (#646) (9be15c0)
• Remove error msg check from test_decimal_precision_limit for non emulator test (#647) (fe4a062)
• Remove old quickstart instructions link (#593) (03adf65)
• Remove un necessary file from code base (#608) (58b9969)
• Replace repo name with pkg name (#508) (fbba900)
• Replace, fast-forward Django CI branch (#598) (5d65e3f)
• S/installation/installation/ (#509) (03c963a)
• S/useage/usage/ (#511) (6b960ec)
• Update links in comments to use googleapis repo (#622) (3fa1aeb)
• Update pypi package name (#454) (47154d1)
• Update README for alpha release (#503) (3d31167)
• Update version to 2.2.0a1 (#506) (a3a6344)
• Updated assets to have text background so it works with dark mode (#671) (0f99938)
• Updated assets to have text background so it works with dark mode (#674) (306eeba)
• Use "any" default role in sphinx (#550) (196c449)

Documentation

• Add a querying example into the main readme (#515) (c477cc2)
• Add docs build kokoro config for django spanner (#644) (ecf241a)
• Add limitations docs on spanner features not supported by spanner-django library. (#758) (66469bf)
• Adding documentation for GA (#665) (216c2e0)
• Fix changelog header to consistent size (#767) (3cc8d7d)
• Fix changelog link and sample examples. (#700) (08b80ce)
• Lint fix for samples (#697) (ed404f5)
• Minor fixes to README.md (#448) (f969000)
• Move test suite information to CONTRIBUTING.md (#442) (05280ae)
• Typo fixes in readme (#732) (bb60a16)
• Update dbapi location in overview asset file (#702) (4643876)
• Update docs to show decimal field support and check constraints but no support for unsigned data type (#683) (74f2269)
• Update docstrings for django_spanner (#564) (7083f1d)
• Update limitations about json query support and django version support. (#729) (c3b111f)
• Updated README.rst file (#563) (d70cb28)
• Verify and comment the DB API exceptions (#522) (5ed0845)

Miscellaneous Chores

• Release 2.2.0a1 (803ad0a)
• Release 2.2.1b0 (35420ef)
• Release 2.2.1b1 (#650) (5f34570)
• Release 2.2.1b2 (#685) (96a809d)
• Release 2.2.1b3 (#693) (e1caf28)
• Release 2.2.1b4 (#724) (6581d7b)
• Release 3.0.0 (#734) (a285571)

Code Refactoring

• Erase dbapi directory and all the related tests (#554) (8183247)
• Update python-spanner dep, drop py 3.5 (#557) (5910833)

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