Update templates dependencies

[llucax]

No description provided.

[Copilot]

Pull Request Overview

This PR updates Python package dependencies across multiple project templates to their latest versions. The changes ensure that template-generated projects use current and compatible package versions.

• Update core dependencies including typing-extensions, frequenz-sdk, protobuf, and grpcio
• Update development tool dependencies including flake8, pytest, nox, and documentation tools
• Update type checking and linting tool versions

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
cookiecutter/{{cookiecutter.github_repo_name}}/pyproject.toml	Main template file with updated dependency versions for all project types
tests_golden/integration/test_cookiecutter_generation/model/frequenz-model-test/pyproject.toml	Generated test template for model projects with updated dependencies
tests_golden/integration/test_cookiecutter_generation/lib/frequenz-test-python/pyproject.toml	Generated test template for library projects with updated dependencies
tests_golden/integration/test_cookiecutter_generation/app/frequenz-app-test/pyproject.toml	Generated test template for application projects with updated dependencies
tests_golden/integration/test_cookiecutter_generation/api/frequenz-api-test/pyproject.toml	Generated test template for API projects with updated dependencies
tests_golden/integration/test_cookiecutter_generation/actor/frequenz-actor-test/pyproject.toml	Generated test template for actor projects with updated dependencies
RELEASE_NOTES.md	Added note about dependency updates

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[llucax]

By updating the SDK, this fixes an issue with the CI failing because timezonefinder exporting a top-level tests module.