Remove frequency from scala steward conf

(cherry picked from commit 559f6a7)

# Conflicts:
#	.github/scala-steward.conf

Author: mkurz

.github/scala-steward.conf

@@ -1,6 +1,10 @@
+<<<<<<< HEAD
 pullRequests.frequency = "@monthly"
 
 commits.message = "[2.9.x] ${artifactName} ${nextVersion} (was ${currentVersion})"
+=======
+commits.message = "[3.0.x] ${artifactName} ${nextVersion} (was ${currentVersion})"
+>>>>>>> 559f6a7 (Remove frequency from scala steward conf)
 
 pullRequests.grouping = [
   { name = "patches", "title" = "[2.9.x] Patch updates", "filter" = [{"version" = "patch"}] }