Update modules / remote packages (#353)

Compatible with protobuf 6, we cannot upgrade to 7 for Python.
xref: googleapis/google-cloud-python#16001

Author: Robert-Stam

buf.gen.yaml

@@ -33,25 +33,25 @@ plugins:
     out: gen/python
 
   # Generate Python type hints
-  - remote: buf.build/protocolbuffers/pyi:v33.4
+  - remote: buf.build/protocolbuffers/pyi:v33.5
     include_imports: true
     out: gen/python
 
   # Generate bindings for gRPC-Gateway
   # We don't need the output (the api-gateway is building this dynamically), however
   # we still want to run the validation logic inside this plugin
-  - remote: buf.build/grpc-ecosystem/gateway:v2.28.0
+  - remote: buf.build/grpc-ecosystem/gateway:v2.29.0
     out: gen-dummy/go
     opt:
       - paths=source_relative
       - generate_unbound_methods=true
 
   # Generate OpenAPI definitions for Protobuf services
-  - remote: buf.build/grpc-ecosystem/openapiv2:v2.28.0
+  - remote: buf.build/grpc-ecosystem/openapiv2:v2.29.0
     out: gen/openapiv2
 
   # Generate base types and services for Typescript
-  - remote: buf.build/bufbuild/es:v2.11.0
+  - remote: buf.build/bufbuild/es:v2.12.0
     include_imports: true
     opt:
       - target=js+dts