fix: add yaml consistency via yamllint

[Ahhhh-man]

No description provided.

[Copilot]

Pull Request Overview

This pull request introduces YAML consistency enforcement by adding yamllint to the development toolchain and applying its formatting rules across the project.

Key changes include:

• Adding yamllint tool to the Nix development environment
• Creating a yamllint configuration file with specific rules for the project
• Reformatting YAML files to comply with yamllint standards (line length, indentation, quotes)

Reviewed Changes

Copilot reviewed 13 out of 17 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
flake.nix	Adds yamllint package to development dependencies
.yamllint	Configuration file defining YAML linting rules and exceptions
examples/helmfile-serving-with-https.yaml	New example file with proper YAML formatting
examples/helmfile-knative-serving-with-https.yaml	Removed (likely renamed to above)
examples/helmfile-knative-minimal.yaml	Simplified configuration with unused sections removed
charts/*/Chart.yaml	Version bumps and description formatting fixes
charts/*/values.yaml	Long comment lines reformatted to comply with line length limits
.github/workflows/release.yaml	Quote style consistency fix
.github/ISSUE_TEMPLATE/*.yml	Multi-line description formatting improvements

Comments suppressed due to low confidence (1)

examples/helmfile-knative-minimal.yaml:1

• The removal of the domain-template and autocreate-cluster-domain-claims configuration options may break existing functionality that depends on these settings. These appear to be functional configuration changes rather than just formatting improvements.

repositories:

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