⬆️ Bump streamlink from 5.3.1 to 8.5.0 in /tvheadend

Bumps [streamlink](https://github.com/streamlink/streamlink) from 5.3.1 to 8.5.0.
- [Release notes](https://github.com/streamlink/streamlink/releases)
- [Changelog](https://github.com/streamlink/streamlink/blob/master/CHANGELOG.md)
- [Commits](https://github.com/streamlink/streamlink/compare/5.3.1...8.5.0)

---
updated-dependencies:
- dependency-name: streamlink
  dependency-version: 8.5.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/deploy.yaml

@@ -72,7 +72,7 @@ jobs:
         uses: actions/checkout@v3
       - name: 🏗 Set up build cache
         id: cache
-        uses: actions/cache@v3.2.5
+        uses: actions/cache@v3.2.6
         with:
           path: /tmp/.docker-cache
           key: docker-${{ matrix.architecture }}-${{ github.sha }}

tvheadend/requirements.txt

@@ -1,2 +1,2 @@
-setuptools==67.3.2
-streamlink==5.2.1
+setuptools==67.4.0
+streamlink==8.5.0