Re-pin shared workflow to v6.2.0

Author: sshevchenko

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   test:
-    uses: evolution-gaming/scala-github-actions/.github/workflows/ci.yml@2a389d2a5f4b093e72f738464bd7472bd0c3b4b8 # v6
+    uses: evolution-gaming/scala-github-actions/.github/workflows/ci.yml@e9f3a8d1d95e9ed5b762627a28a1ce93fad45f0a # v6.2.0
     with:
       scala_versions: '["2.13.18", "3.3.7"]'
       # TODO sbt-scalafmt is in plugins.sbt but there is no .scalafmt.conf, so formatting was never checked