Update connectrpc/python to v0.5.0 (#2034)

Author: app-token-plugins[bot]

plugins/connectrpc/python/v0.5.0/.dockerignore

@@ -0,0 +1,2 @@
+*
+!Dockerfile

plugins/connectrpc/python/v0.5.0/Dockerfile

@@ -0,0 +1,16 @@
+# syntax=docker/dockerfile:1.18
+FROM python:3.11.13-bookworm AS build
+WORKDIR /app
+RUN python -mvenv /app
+RUN . ./bin/activate \
+ && pip install --no-cache-dir protoc-gen-connect-python==0.5.0 \
+ && pip uninstall --yes pip setuptools \
+ && rm -f bin/activate.fish bin/activate.csh bin/Activate.ps1
+
+FROM gcr.io/distroless/python3-debian12:latest@sha256:a0ded8676ed10e194cce1b8fdf9171672cda95ad1cabba4ece7b01f4db2e7471 AS base
+
+FROM scratch
+COPY --link --from=base / /
+COPY --link --from=build --chmod=0755 /app /app
+USER nobody
+ENTRYPOINT [ "/app/bin/protoc-gen-connect-python" ]

plugins/connectrpc/python/v0.5.0/buf.plugin.yaml

@@ -0,0 +1,19 @@
+version: v1
+name: buf.build/connectrpc/python
+plugin_version: v0.5.0
+source_url: https://github.com/connectrpc/connect-python
+description: Generates client and server stubs for Connect Python. Compatible with the Connect RPC protocol.
+spdx_license_id: Apache-2.0
+license_url: https://github.com/connectrpc/connect-python/blob/v0.5.0/LICENSE
+deps:
+  - plugin: buf.build/protocolbuffers/python:v32.1
+output_languages:
+  - python
+registry:
+  python:
+    package_type: "runtime"
+    # https://github.com/connectrpc/connect-python/blob/v0.5.0/protoc-gen-connect-python/pyproject.toml#L11
+    requires_python: ">=3.10"
+    deps:
+      # https://pypi.org/project/connect-python/
+      - "connect-python >= 0.5.0"

tests/testdata/buf.build/connectrpc/python/v0.5.0/eliza/plugin.sum

@@ -0,0 +1 @@
+h1:xBXmWskwB1q3MooUhS11g0hafqE1s/muiht/9qkQwbc=

tests/testdata/buf.build/connectrpc/python/v0.5.0/petapis/plugin.sum

@@ -0,0 +1 @@
+h1:V+Ep7qfrjlGQf5vwrbmpzJC1tmB4gX+GZJmBxwV9Sco=