fix: cached common bootstrap Revert (#21018) (#21419)

(cherry picked from commit 094400c)

superset/views/base.py

@@ -71,7 +71,6 @@
     SupersetException,
     SupersetSecurityException,
 )
-from superset.extensions import cache_manager
 from superset.models.helpers import ImportExportMixin
 from superset.models.reports import ReportRecipientType
 from superset.superset_typing import FlaskResponse
@@ -344,13 +343,8 @@ def menu_data() -> Dict[str, Any]:
     }
 
 
-@cache_manager.cache.memoize(timeout=60)
 def common_bootstrap_payload() -> Dict[str, Any]:
-    """Common data always sent to the client
-
-    The function is memoized as the return value only changes based
-    on configuration and feature flag values.
-    """
+    """Common data always sent to the client"""
     messages = get_flashed_messages(with_categories=True)
     locale = str(get_locale())
 

tests/integration_tests/core_tests.py

@@ -62,7 +62,7 @@
 from superset.db_engine_specs.base import BaseEngineSpec
 from superset.db_engine_specs.mssql import MssqlEngineSpec
 from superset.exceptions import SupersetException
-from superset.extensions import async_query_manager, cache_manager
+from superset.extensions import async_query_manager
 from superset.models import core as models
 from superset.models.annotations import Annotation, AnnotationLayer
 from superset.models.dashboard import Dashboard
@@ -1400,8 +1400,6 @@ def test_feature_flag_serialization(self):
         """
         Functions in feature flags don't break bootstrap data serialization.
         """
-        # feature flags are cached
-        cache_manager.cache.clear()
         self.login()
 
         encoded = json.dumps(