Bump actions/upload-artifact from 4 to 6 in /.github/workflows#15

dependabot[bot] wants to merge 1 commit intomainarduino-libraries/Arduino_KVStore:mainfrom

dependabot/github_actions/dot-github/workflows/actions/upload-artifact-6arduino-libraries/Arduino_KVStore:dependabot/github_actions/dot-github/workflows/actions/upload-artifact-6Copy head branch name to clipboard