fix(build): add ability to specificy constraints for bundled-venvs (#14999)

pydantic v2.41.3 released on oct 7th seems to have uploaded a corrupt whl. pydantic/pydantic-core#1841
Adding the ability to specify constraints to exclude this and in future, any other package that we may need to skip for bundled_venvs.

docker/datahub-actions/Dockerfile

@@ -147,6 +147,7 @@ RUN mkdir -p $DATAHUB_BUNDLED_VENV_PATH && \
 # Copy the self-contained venv build scripts
 COPY --chown=datahub:datahub ./docker/snippets/ingestion/build_bundled_venvs_unified.py /tmp/
 COPY --chown=datahub:datahub ./docker/snippets/ingestion/build_bundled_venvs_unified.sh /tmp/
+COPY --chown=datahub:datahub ./docker/snippets/ingestion/constraints.txt ${DATAHUB_BUNDLED_VENV_PATH}/
 
 # Make scripts executable
 RUN chmod +x /tmp/build_bundled_venvs_unified.sh && \

docker/snippets/ingestion/build_bundled_venvs_unified.py

@@ -43,7 +43,8 @@ def create_venv(plugin: str, venv_name: str, bundled_cli_version: str, venv_base
         # Install DataHub with the specific plugin
         print(f"  → Installing datahub with {plugin} plugin...")
         datahub_package = f'acryl-datahub[datahub-rest,datahub-kafka,file,{plugin}]=={bundled_cli_version}'
-        install_cmd = f'source {venv_path}/bin/activate && uv pip install "{datahub_package}"'
+        constraints_path = os.path.join(venv_base_path, "constraints.txt")
+        install_cmd = f'source {venv_path}/bin/activate && uv pip install "{datahub_package}"  --constraints {constraints_path}'
         subprocess.run(['bash', '-c', install_cmd], check=True, capture_output=True)
 
         print(f"  ✅ Successfully created {venv_name}")

docker/snippets/ingestion/constraints.txt

@@ -0,0 +1 @@
+pydantic_core!=2.41.3