Bump shivammathur/setup-php from 2.9.0 to 2.10.0

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.9.0 to 2.10.0.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](shivammathur/setup-php@2.9.0...4336ad3)

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

.github/workflows/ci.yml

@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@2.9.0
+        uses: shivammathur/setup-php@2.10.0
         with:
           php-version: ${{ matrix.php }}
           coverage: none