fix(analytics): fixing mypy issues

Author: constantinius

src/sentry/analytics/events/eventuser_snuba_for_projects.py

@@ -3,7 +3,7 @@
 
 @analytics.eventclass("eventuser_snuba.for_projects")
 class EventUserSnubaForProjects(analytics.Event):
-    project_ids: list
+    project_ids: list[int]
     total_tries: int
     total_rows_returned: int
     total_time_ms: int

src/sentry/analytics/events/eventuser_snuba_query.py

@@ -3,7 +3,7 @@
 
 @analytics.eventclass("eventuser_snuba.query")
 class EventUserSnubaQuery(analytics.Event):
-    project_ids: list
+    project_ids: list[int]
     query: str
     query_try: int
     count_rows_returned: int