CI - Codecov - re-add symfony flag (#99)

Author: yoanm

.github/workflows/CI.yml

@@ -110,6 +110,7 @@ jobs:
           flags: |
             unit-tests
             php-${{ matrix.php-version }}
+            sf-${{ matrix.symfony-version }}
           path: build/coverage-groups
 
       - name: Create "functional tests" coverage group
@@ -125,6 +126,7 @@ jobs:
           flags: |
             functional-tests
             php-${{ matrix.php-version }}
+            sf-${{ matrix.symfony-version }}
           path: build/coverage-groups
 
       - name: Upload coverage reports