Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Add lint-changed task in Java workflow

* ci: implement build-changed strategy for targeted test compilation

* Combine common logic

* Fix script permissions in Git index

* Update Java version to 25 in CI

* Add gradle wrapper files in detection

* Update tests bird watcher

* Add itIncrementDoesNotChangeCountForOtherDays test

Added a test to verify that incrementTodaysCount does not affect counts for other days.

* Fix indentation

* Refactor BirdWatcherTest to use new array for each test

* Change getLastWeek to static method

* Change getLastWeek to static method

* Fix class name from BirdWatched to BirdWatcher

* Fix assertion in getCountForFirstDays test

* Shift new test to the end of task 5

* Fix test for incrementTodaysCount method

Update test to check correct increment behavior for today's count.

* Add contributor to config.json

… ignored) and H2 (exercism#3135)

* Format all `instructions.append.md` to start with an H1 (required but ignored) and H2

* Revert deprecated diffie-hellman

…ism#3137)

Bumps [DavidAnson/markdownlint-cli2-action](https://github.com/davidanson/markdownlint-cli2-action) from 23.1.0 to 23.2.0.
- [Release notes](https://github.com/davidanson/markdownlint-cli2-action/releases)
- [Commits](DavidAnson/markdownlint-cli2-action@6b51ade...ded1f94)

---
updated-dependencies:
- dependency-name: DavidAnson/markdownlint-cli2-action
  dependency-version: 23.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>