Copier update (dependabot)

[ejfine]

Pull in upstream changes

[Copilot]

Pull Request Overview

This PR pulls in upstream changes and updates dependency versions while refining configuration files across the repository.

• Updates dependency revisions in pre-commit, CI tools, and copier templates
• Revises configuration for devcontainers, changelogs, and dependabot
• Modifies documentation instructions in README for clarity and improved workflow

Reviewed Changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
template/CHANGELOG.md	Updated changelog format version reference
template/.pre-commit-config.yaml	Revised dependency revision numbers for tooling
template/.github/dependabot.yml.jinja	Added a new dependabot configuration for package-ecosystem "uv"
template/.github/actions/install_deps_uv/install-ci-tooling.ps1	Changed environment variable assignment from "$input" to "$input_arg"
template/.devcontainer/install-ci-tooling.sh.jinja	Updated default Python version detection logic
template/.devcontainer/devcontainer.json.jinja	Expanded file type configuration for formatting tools
extensions/context.py	Updated several dependency version numbers
copier.yml	Refined SSH port selection logic using explicit range concatenation
README.md	Updated usage instructions and improved step guidance
CHANGELOG.md	Added a comprehensive changelog for project versioning
.pre-commit-config.yaml	Mirrored dependency updates as in the template file
.github/dependabot.yml	Introduced a dependabot configuration file
.github/actions/install_deps_uv/install-ci-tooling.ps1	Aligned CI tooling variable assignment with upstream changes
.devcontainer/install-ci-tooling.sh	Updated default system Python detection for CI tooling
.devcontainer/devcontainer.json	Adjusted devcontainer settings including context hash update
.copier-answers.yml	Advanced the copier template commit version

Comments suppressed due to low confidence (1)

README.md:9

• [nitpick] Consider using sequential numbering for the steps (if your markdown renderer does not auto-number) to improve readability and reduce potential confusion.

1. Create a basic devcontainer either using the Codespaces default or using the file `.devcontainer/devcontainer-to-instantiate-template.json` from ...

[Copilot]

Ensure that the variable 'input_arg' is properly defined in the script's context or update its assignment if the intended variable is still '$input', to avoid runtime errors.