Check retries when generating report with action-junit-report (#29313)

* check retries when generating report with action-junit-report

* include flaky summary in github comment

* update with latest v5.0.0

* exp: add check_annotations

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

.github/workflows/mmctl-test-template.yml

@@ -81,7 +81,7 @@ jobs:
             server/gotestsum.json
             server/report.xml
       - name: Publish Test Report
-        uses: mikepenz/action-junit-report@ec3a351c13e080dc4fa94c49ab7ad5bf778a9668 # v5
+        uses: mikepenz/action-junit-report@a427a90771729d8f85b6ab0cdaa1a5929cab985d # v5.0.0
         if: success() || failure() # always run even if the previous step fails
         with:
           report_paths: server/report.xml