message: fix: SQL Lab QuerySource via referrer
diff: @@ -412,7 +412,7 @@ class Database(
  source = utils.QuerySource.DASHBOARD
  elif "/explore/" in request.referrer:
  source = utils.QuerySource.CHART
  - elif "/superset/sqllab/" in request.referrer:
  + elif "/superset/sqllab" in request.referrer:
  source = utils.QuerySource.SQL_LAB
  sqlalchemy_url, params = DB_CONNECTION_MUTATOR(
  