ci:(deps): bump actions/cache from 4.2.2 to 4.2.3

Bumps [actions/cache](https://github.com/actions/cache) from 4.2.2 to 4.2.3.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.2.2...v4.2.3)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -19,7 +19,7 @@ jobs:
           python-version: '3.11'
           cache: 'pip'
       - name: Cache dependencies
-        uses: actions/cache@v4.2.2
+        uses: actions/cache@v4.2.3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('docs/requirements.in') }}
@@ -44,7 +44,7 @@ jobs:
           python-version: '3.11'
           cache: 'pip'
       - name: Cache dependencies
-        uses: actions/cache@v4.2.2
+        uses: actions/cache@v4.2.3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('docs/requirements.in') }}