ci: ensure intl is installed

Author: innocenzi

.github/workflows/integration-tests.yml

@@ -28,7 +28,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo, pdo, sqlite, pdo_sqlite, pdo_mysql
+          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo, pdo, sqlite, pdo_sqlite, pdo_mysql, intl
           coverage: pcov
 
       - name: Setup Bun
@@ -71,7 +71,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo, pdo, sqlite, pdo_sqlite, pdo_mysql
+          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo, pdo, sqlite, pdo_sqlite, pdo_mysql, intl
           coverage: pcov
 
       - name: Setup problem matchers

.github/workflows/isolated-tests.yml

@@ -55,7 +55,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo
+          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo, intl
           coverage: pcov
 
       - name: Install PHPUnit

.github/workflows/validate-packages.yml

@@ -16,7 +16,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: 8.4
-          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo
+          extensions: dom, curl, libxml, mbstring, pcntl, fileinfo, intl
           coverage: none
 
       - name: Validate framework composer file