Chore(deps): Bump shivammathur/setup-php from 2.25.5 to 2.26.0

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.25.5 to 2.26.0.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](https://github.com/shivammathur/setup-php/compare/2.25.5...2.26.0)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/update-nextcloud-ocp.yml

@@ -28,7 +28,7 @@ jobs:
           submodules: true
 
       - name: Set up php8.1
-        uses: shivammathur/setup-php@2.25.5 # v2
+        uses: shivammathur/setup-php@2.26.0 # v2
         with:
           php-version: 8.1
           # https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html#prerequisites-for-manual-installation