Bump sigstore/cosign-installer from 3.5.0 to 3.6.0

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.5.0 to 3.6.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.5.0...v3.6.0)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/Build_And_Publish_Docker_Images.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Log into ghcr.io
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.5.0
+        uses: sigstore/cosign-installer@v3.6.0
       - name: Publish image
         run: docker push ghcr.io/${{ env.BASE_IMAGE_NAME }}/${{ env.IMAGE_NAME }}:${{ matrix.os_base }}-${{ matrix.php_base }}
       - name: Sign Docker Image