build(deps): bump watchdog from 5.0.0 to 6.0.0 in /install

Bumps [watchdog](https://github.com/gorakhargosh/watchdog) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/gorakhargosh/watchdog/releases)
- [Changelog](https://github.com/gorakhargosh/watchdog/blob/master/changelog.rst)
- [Commits](gorakhargosh/watchdog@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: watchdog
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

install/requirements.txt

@@ -1,6 +1,6 @@
 maxminddb==2.6.2
 numpy==1.26.4
-watchdog==5.0.0
+watchdog==6.0.0
 redis==5.1.1
 urllib3==2.2.3
 pandas==2.2.2