ci: disable fail-fast behavior (#90)

there are scenarios where some providers may fail and it may be entirely on downstream dependencies or configurations unrelated to a PR. this change allows a full PR's CI jobs to execute regardless of a failure in another job.

Signed-off-by: Tom Carrio <[email protected]>

.github/workflows/php-ci.yaml

@@ -20,6 +20,7 @@ jobs:
           - providers/Flagd
           - providers/Split
           - providers/CloudBees
+      fail-fast: false
 
     # todo exclude some matrix combinations based on php version requirements
     # https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#excluding-matrix-configurations