Bump watchdog from 4.0.1 to 4.0.2 in /requirements

Bumps [watchdog](https://github.com/gorakhargosh/watchdog) from 4.0.1 to 4.0.2.
- [Release notes](https://github.com/gorakhargosh/watchdog/releases)
- [Changelog](https://github.com/gorakhargosh/watchdog/blob/master/changelog.rst)
- [Commits](gorakhargosh/watchdog@v4.0.1...v4.0.2)

---
updated-dependencies:
- dependency-name: watchdog
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/dev.txt

@@ -1,3 +1,3 @@
 -r common.txt
 pre-commit~=2.20.0
-watchdog==4.0.1
+watchdog==4.0.2