Add CI job for testing MongoDB handlers

Author: jmikola

.github/workflows/ci.yaml

@@ -26,6 +26,8 @@ jobs:
                     -   php: '8.4'
                         deps: highest
                         monolog: '3.*'
+                    -   php: '8.4'
+                        extensions: mongodb
 
         env:
             SYMFONY_REQUIRE: ${{ matrix.symfony }}
@@ -40,7 +42,7 @@ jobs:
                     php-version: ${{ matrix.php }}
                     ini-values: zend.exception_ignore_args=false
                     tools: flex
-                    extensions: mongodb
+                    extensions: ${{ matrix.extensions }}
 
             -   name: Configure composer
                 if: "${{ matrix.deps == 'highest' }}"
@@ -50,6 +52,10 @@ jobs:
                 if: "${{ matrix.monolog != '' }}"
                 run: composer require --no-update monolog/monolog:${{ matrix.monolog }}
 
+            -   name: Require mongodb/mongodb if ext-mongodb is available
+                if: "${{ contains(matrix.extensions, 'mongodb') }}"
+                run: composer require --no-update mongodb/mongodb
+
             -   name: Composer install
                 uses: ramsey/composer-install@v3
                 with: