feat: JSR publication

[bgatellier]

• [x] Configure JSR metadata for each package
  • [x] api
  • [x] cli
  • [x] common
  • [x] greenit
  • [x] mysql
  • [x] observatory
  • [x] slack
  • [x] ssllabs-server
  • [x] Package template
• [x] Bump the version field from the JSR metadata when the same field from the package.json is bumped (by the changeset publish command)
• [x] Setup and configure Changesets Release Action to deploy on JSR.io

Closes #3

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: d136bd44a5a284173253866d2f4945072cdf42b4

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 30.91%. Comparing base (002aaea) to head (d136bd4).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #8 +/- ## ======================================= Coverage 30.91% 30.91% ======================================= Files 77 77 Lines 3480 3480 Branches 150 150 ======================================= Hits 1076 1076 Misses 2254 2254 Partials 150 150 ```

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