requirements: Upgrade Python requirements.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

zerver/migrations/0043_realm_filter_validators.py

@@ -6,4 +6,4 @@ class Migration(migrations.Migration):
         ("zerver", "0042_attachment_file_name_length"),
     ]
 
-    operations: list[migrations.operations.base.Operation] = []
+    operations = []

zerver/migrations/0094_realm_filter_url_validator.py

@@ -9,4 +9,4 @@ class Migration(migrations.Migration):
         ("zerver", "0093_subscription_event_log_backfill"),
     ]
 
-    operations: list[migrations.operations.base.Operation] = []
+    operations = []

zerver/migrations/0127_disallow_chars_in_stream_and_user_name.py

@@ -1,5 +1,3 @@
-from typing import Any
-
 from django.db import migrations
 
 
@@ -8,7 +6,7 @@ class Migration(migrations.Migration):
         ("zerver", "0126_prereg_remove_users_without_realm"),
     ]
 
-    operations: list[Any] = [
+    operations = [
         # There was a migration here, which wasn't ready for wide deployment
         # and was backed out.  This placeholder is left behind to avoid
         # confusing the migration engine on any installs that applied the

zerver/migrations/0254_merge_0209_0253.py

@@ -1,7 +1,5 @@
 # Generated by Django 1.11.26 on 2019-11-21 01:47
 
-from typing import Any
-
 from django.db import migrations
 
 
@@ -11,4 +9,4 @@ class Migration(migrations.Migration):
         ("zerver", "0209_user_profile_no_empty_password"),
     ]
 
-    operations: list[Any] = []
+    operations = []

zerver/migrations/0286_merge_0260_0285.py

@@ -1,7 +1,5 @@
 # Generated by Django 2.2.13 on 2020-06-17 06:26
 
-from typing import Any
-
 from django.db import migrations
 
 
@@ -11,4 +9,4 @@ class Migration(migrations.Migration):
         ("zerver", "0285_remove_realm_google_hangouts_domain"),
     ]
 
-    operations: list[Any] = []
+    operations = []

zerver/migrations/0310_jsonfield.py

@@ -13,4 +13,4 @@ class Migration(migrations.Migration):
         ("zerver", "0309_userprofile_can_create_users"),
     ]
 
-    operations: list[migrations.operations.base.Operation] = []
+    operations = []

zerver/migrations/0360_merge_0358_0359.py

@@ -1,7 +1,5 @@
 # Generated by Django 3.2.7 on 2021-10-04 17:49
 
-from typing import Any
-
 from django.db import migrations
 
 
@@ -11,4 +9,4 @@ class Migration(migrations.Migration):
         ("zerver", "0359_re2_linkifiers"),
     ]
 
-    operations: list[Any] = []
+    operations = []

zerver/migrations/0368_alter_realmfilter_url_format_string.py

@@ -1,6 +1,5 @@
 # Generated by Django 3.2.8 on 2021-10-20 23:42
 
-
 from django.db import migrations
 
 
@@ -9,4 +8,4 @@ class Migration(migrations.Migration):
         ("zerver", "0367_scimclient"),
     ]
 
-    operations: list[migrations.operations.base.Operation] = []
+    operations = []