Adding flags to isolations scope. thats the correct place for them to live

Author: antonpirker

sentry_sdk/feature_flags.py

@@ -64,7 +64,7 @@ def add_feature_flag(flag, result):
     Records a flag and its value to be sent on subsequent error events.
     We recommend you do this on flag evaluations. Flags are buffered per Sentry scope.
     """
-    flags = sentry_sdk.get_current_scope().flags
+    flags = sentry_sdk.get_isolation_scope().flags
     flags.set(flag, result)
 
     span = sentry_sdk.get_current_span()