dont need bcmath extension

.gitea/workflows/ci.yaml

@@ -40,7 +40,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
-          extensions: mbstring, intl, bcmath, sqlite, pdo_${{ matrix.db-type }}
+          extensions: mbstring, intl, sqlite, pdo_${{ matrix.db-type }}
           coverage: pcov
 
       - name: Get composer cache directory
@@ -102,7 +102,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: '8.2'
-          extensions: mbstring, intl, sqlite, bcmath
+          extensions: mbstring, intl, sqlite
           coverage: none
 
       - name: Get composer cache directory