Bump sticky-pull-request-comment to 2.8.0

[file-sync-app]

synced local file(s) with Nef10/common-swift-package.

---

This PR was created automatically by the repo-file-sync-action workflow run #5914674200

[github-actions]

Coverage after merging repo-sync/common-swift-package/default into main

77.31%

Coverage Report

File	Stmts	Funcs	Lines	Uncovered Lines
Sources/SwiftDependencyUpdaterLibrary
Dependency.swift	52.81%	60%	51.90%	46–64
PackageDescription.swift	75.47%	69.23%	76.34%	100–101, 118–120, 131–133, 158–168, 99
ResolvedPackage.swift	100%	100%	100%
SwiftDependencyUpdater.swift	100%	100%	100%
SwiftPackage.swift	96.10%	83.33%	97.18%	76
SwiftPackageUpdate.swift	80.56%	100%	78.46%	49, 53, 57–68
Update.swift	66.67%	75%	66.18%	44–66
Sources/SwiftDependencyUpdaterLibrary/Extensions
Collection.swift	100%	100%	100%
String.swift	100%	100%	100%
Version.swift	0%	0%	0%	11–17, 19–31, 35–42
Sources/SwiftDependencyUpdaterLibrary/Services
Git.swift	88.89%	83.33%	89.86%	60–62, 69–72
GitHub.swift	71.88%	80%	71.19%	61, 64, 68–79, 84–86
Sources/SwiftDependencyUpdaterLibrary/SubCommands
GitHubCommand.swift	82.41%	58.33%	85.42%	36–39, 55–59
ListCommand.swift	83.67%	63.64%	89.47%
UpdateCommand.swift	69.01%	60%	70.49%	28–32, 38–46