v1.19.1

Changelog

• 08d64f7 Merge pull request #250 from whywaita/feat/metrics-github-api-error-rate
• d427746 go mod tidy
• 6e8128c Add GitHub API request metrics
• fc40d96 Merge pull request #249 from whywaita/feat/configurable-runner-base-directory
• f401fce fix: add logging when RUNNER_BASE_DIRECTORY is configured
• a81b42e feat(config): add RUNNER_BASE_DIRECTORY environment variable
• 287e4c6 Merge pull request #248 from whywaita/feat/upgrade-versions-202512
• 7763ec0 Fix a it from staticcheck
• 7a68e86 Upgrade Go version
• 6e92932 Upgrade a Go modules
• de8664a Upgrade a GitHub Actions workflows