Bump uharfbuzz from 0.43.0 to 0.45.0 in /web

Bumps [uharfbuzz](https://github.com/trufont/uharfbuzz) from 0.43.0 to 0.45.0.
- [Release notes](https://github.com/trufont/uharfbuzz/releases)
- [Commits](harfbuzz/uharfbuzz@v0.43.0...v0.45.0)

---
updated-dependencies:
- dependency-name: uharfbuzz
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

web/requirements.txt

@@ -4,4 +4,4 @@ Pillow==11.0.0
 python-dateutil
 gunicorn==23.0.0
 icalevents==0.2.0
-uharfbuzz==0.43.0
+uharfbuzz==0.45.0