chore(deps): bump flask-migrate from 2.5.3 to 3.1.0

[dependabot-preview[bot]]

Bumps flask-migrate from 2.5.3 to 3.1.0.

Changelog

Sourced from flask-migrate's changelog.

Flask-Migrate Change Log

Release 3.1.0 - 2021-08-01

• Added list-templates command and support for custom templates (commit)
• Alembic templates for aioflask (commit)
• Improved project structure (commit)

Release 3.0.1 - 2021-05-31

• Add support for Alchemical in addition to Flask-SQLAlchemy (commit)
• Remove Flask-Script references from the documentation (commit)

Release 3.0.0 - 2021-05-15

• Remove support for Flask-Script #403 (commit)
• Use unittest testrunner #397 (commit) (thanks Jürgen Gmach!)
• Remove dependency on six package #395 (commit) (thanks Jürgen Gmach!)
• Added sphinx build files to .gitignore file #394 (commit) (thanks Jürgen Gmach!)
• Fix Sphinx warning #393 (commit) (thanks Jürgen Gmach!)

Release 2.7.0 - 2021-02-21

• Reuse engine from Flask-SQLAlchemy #343 (commit)
• Update logging configuration to include Flask-Migrate's logger (commit)

Release 2.6.0 - 2021-01-19

• Removed deprecated --head-only option #380 (commit)
• Initialize logger with a name #374 (commit) (thanks maquino1985!)
• Move import to the top in env.py file to avoid linter warnings #349 (commit) (thanks James Addison!)
• Add a note to the documentation regarding logging #330 (commit) (thanks Oliver Evans!)
• Move builds to GitHub actions (commit)

Release 2.5.3 - 2020-03-14

• Allow Path objects to be used as directory parameter #319 Closes #318. (commit) (thanks Nicolas Schneider!)
• Use same database URLs as Flask-SQLAlchemy #276 (commit)
• Document how to set up with init_app method #302 (commit) (thanks Kyle Lawlor!)
• Document how to include a message in initial migrate. #313 (commit) (thanks Bernardo Gomes!)
• Remove checks for alembic 0.7.0 #278 Flask-Migrate requires alembic >= 0.7 in its setup.py file, which makes all the checks for this version obsolete. (commit) (thanks Tadej Borovšak!)
• Use sys.executable in tests #290 Also re-order imports. Closes miguelgrinberg/Flask-Migrate#289 (commit) (thanks John Vandenberg!)
• Cosmetic improvements to help messages #284 (commit) (thanks Marat Sharafutdinov!)

Release 2.5.2 - 2019-05-25

• add python 3.7 builds, remove 3.4 (commit)
• auto-generate change log during release (commit)
• Nicer change log (commit)

... (truncated)

Commits

• 943a938 Release 3.1.0
• 0f9094a Added list-templates command and support for custom templates
• fbaaa37 Alembic templates for aioflask
• 8a7f185 Remove outdated build scripts #nolog
• 074cbc9 Improved project structure
• f4e6043 Strip version to avoid newline (#409)
• dd389ba Version 3.0.2dev
• a5342d8 Release 3.0.1
• 113115d add support for Alchemical in addition to Flask-SQLAlchemy
• 699e136 Remove Flask-Script references from the documentation
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language - `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com): - Update frequency (including time of day and day of week) - Pull request limits (per update run and/or open at any time) - Out-of-range updates (receive only lockfile updates, if desired) - Security updates (receive only security updates, if desired)

[codecov[bot]]

Codecov Report

Merging #1140 (c8b6d8f) into develop (8924616) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1140   +/-   ##
========================================
  Coverage    94.94%   94.94%           
========================================
  Files           38       38           
  Lines         2058     2058           
========================================
  Hits          1954     1954           
  Misses         104      104