Merge pull request #4236 from metabase/update_version

update to 0.22.1

bin/version

 #!/usr/bin/env bash
 
-VERSION="v0.23.0-snapshot"
+VERSION="v0.22.1"
 
 # dynamically pull more interesting stuff from latest git commit
 HASH=$(git show-ref --head --hash=7 head)            # first 7 letters of hash should be enough; that's what GitHub uses
@@ -10,3 +10,4 @@ DATE=$(git log -1 --pretty=%ad --date=short)
 
 # Return the version string used to describe this version of Metabase.
 echo "$VERSION $HASH $BRANCH $DATE"
+