deps: updating python protobuf (PROJQUAY-9081) (#4096)

updating python protobuf version

data/registry_model/test/test_registry_proxy_model.py

@@ -135,9 +135,9 @@ def test_registry_proxy_model_init_only_query_db_once(initialized_db):
 
 class TestLookUpRepositoryWithRepoCreationVisibilityFlag:
     orgname = "quayio-cache"
-    upstream_repository = "app-sre/ubi8-ubi"
-    upstream_registry = "quay.io"
-    tag = "8.4"
+    upstream_repository = "library/nginx"
+    upstream_registry = "docker.io"
+    tag = "latest"
 
     @pytest.fixture(autouse=True)
     def setup(self, app):

requirements.txt

@@ -79,7 +79,7 @@ peewee==3.13.1
 pillow==10.3.0
 ply==3.11
 prometheus_client==0.7.1
-protobuf==5.28.2
+protobuf==5.29.5
 psutil==5.9.0
 psycopg2==2.9.9
 pyasn1==0.4.8