Alter log level of garbage collector message (fix #10172)

GITHUB_PR_NUMBER: 10173
GITHUB_PR_URL: #10173

PR-URL: hasura/graphql-engine-mono#10738
Co-authored-by: Adam Malone <3642111+typhonius@users.noreply.github.com>
GitOrigin-RevId: 3926af6bbac0081f9510e1bdcc9a5d2c5fa2c515

server/src-lib/Hasura/GC.hs

@@ -75,7 +75,7 @@ ourIdleGC (Logger logger) idleInterval minGCInterval maxNoGCInterval =
               else do
                 when (areOverdue && not areIdle)
                   $ logger
-                  $ UnstructuredLog LevelWarn
+                  $ UnstructuredLog LevelInfo
                   $ "Overdue for a major GC: forcing one even though we don't appear to be idle"
                 performMajorGC
                 startTimer >>= go (gcs + 1) (major_gcs + 1) True