chore: bump majors on celery and Flask (#19168)

* chore: bump celery, Flask, flask-jwt-extended, pyJWT

* fix pyJWT breaking change

* fix pyJWT breaking change 2

* test

* fixed test

* fixed test

* fixed test

* revert since mypy won't pick the correct signature

* lint 1

* fix test

* fix test

* docs and celery config migration

* bump FAB to 4.0.0rc3, remove AUTH_STRICT_RESPONSE_CODES

* update docs for new celery config keys

* downgrade celery to 5.2.2

* ref FAB to final 4.0.0 release

* remove conflict left over

tests/integration_tests/sqllab_tests.py

@@ -24,9 +24,9 @@ from celery.exceptions import SoftTimeLimitExceeded
 from parameterized import parameterized
 from random import random
 from unittest import mock
-from superset.extensions import db
 import prison
 
+from freezegun import freeze_time
 from superset import db, security_manager
 from superset.connectors.sqla.models import SqlaTable
 from superset.db_engine_specs import BaseEngineSpec
@@ -34,16 +34,12 @@ from superset.db_engine_specs.hive import HiveEngineSpec
 from superset.db_engine_specs.presto import PrestoEngineSpec
 from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
 from superset.exceptions import SupersetErrorException
-from superset.models.core import Database
 from superset.models.sql_lab import Query, SavedQuery
 from superset.result_set import SupersetResultSet
 from superset.sqllab.limiting_factor import LimitingFactor
 from superset.sql_lab import (
     cancel_query,
     execute_sql_statements,
-    execute_sql_statement,
-    get_sql_results,
-    SqlLabException,
     apply_limit_if_exists,
 )
 from superset.sql_parse import CtasMethod
@@ -157,8 +153,6 @@ class TestSqlLab(SupersetTestCase):
         """
         SQLLab: Test SQLLab query execution info propagation to saved queries
         """
-        from freezegun import freeze_time
-
         self.login("admin")
 
         sql_statement = "SELECT * FROM birth_names LIMIT 10"
@@ -167,7 +161,7 @@ class TestSqlLab(SupersetTestCase):
         db.session.add(saved_query)
         db.session.commit()
 
-        with freeze_time("2020-01-01T00:00:00Z"):
+        with freeze_time(datetime.now().isoformat(timespec="seconds")):
             self.run_sql(sql_statement, "1")
             saved_query_ = (
                 db.session.query(SavedQuery)
@@ -178,9 +172,9 @@ class TestSqlLab(SupersetTestCase):
             )
             assert saved_query_.rows is not None
             assert saved_query_.last_run == datetime.now()
-            # Rollback changes
-            db.session.delete(saved_query_)
-            db.session.commit()
+        # Rollback changes
+        db.session.delete(saved_query_)
+        db.session.commit()
 
     @parameterized.expand([CtasMethod.TABLE, CtasMethod.VIEW])
     @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")