ci(workflow): disable fail fast on integration tests

Some breaking changes on Ansible devel can make the whole
integration tests being canceled because it fails with tests
against devel.

Since devel is not released, we have situtation where we can release
a change in the collection without fear of breaking something
for stable Ansible versions.

.github/workflows/ansible-test.yml

@@ -76,6 +76,7 @@ jobs:
   integration:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         grafana_version: ["9.0.2", "8.5.6", "7.5.16"]
         ansible_version: ["stable-2.11", "stable-2.12", "stable-2.13", "devel"]