ci: do not fail fast

Author: williamdes

.github/workflows/tests.yml

@@ -11,6 +11,7 @@ jobs:
         runs-on: ${{ matrix.os }}
         continue-on-error: ${{ matrix.experimental }}
         strategy:
+            fail-fast: false
             matrix:
                 php-version: ["7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]
                 os: [ubuntu-latest]