Add pre-commit hook for yaml formatting

[gab-arrobo]

No description provided.

[Copilot]

Pull request overview

Adds YAML formatting to the repository’s developer workflow by introducing a yamlfmt pre-commit hook, and applies resulting YAML whitespace/format normalization across existing config files.

Changes:

• Reformat .pre-commit-config.yaml and add the google/yamlfmt hook.
• Normalize YAML formatting by removing stray blank lines in multiple YAML configuration files.

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
factory/udmcfg.yaml	Removes an extra blank line to match YAML formatting rules.
factory/udmcfg_with_custom_webui_url.yaml	Removes an extra blank line to match YAML formatting rules.
.pre-commit-config.yaml	Adds yamlfmt hook and reformats the pre-commit configuration YAML.
.golangci.yml	Removes an extra blank line to match YAML formatting rules.
.github/workflows/stale.yml	Removes extra blank lines to match YAML formatting rules.
.github/workflows/push.yml	Removes extra blank lines to match YAML formatting rules.
.github/workflows/main.yml	Removes extra blank lines to match YAML formatting rules.
.github/dependabot.yml	Removes extra blank lines to match YAML formatting rules.

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