fix: fix activityTypes Tinybird data source sorting key

Author: borfast

services/libs/tinybird/datasources/activityTypes.datasource

@@ -21,5 +21,5 @@ SCHEMA >
     `updatedAt` DateTime64(3) `json:$.record.updatedAt`
 
 ENGINE ReplacingMergeTree
-ENGINE_SORTING_KEY (isCodeContribution, isCollaboration, platform)
+ENGINE_SORTING_KEY (platform, activityType)
 ENGINE_VER updatedAt