Fix GitHub Actions failures by updating checkout versions and fixing i18n workflow bug#1102

Copilot wants to merge 3 commits intomasterInnerSourceCommons/innersourcecommons.org:masterfrom

copilot/fix-a5b02eae-4cd9-4908-814a-42c8a26c71b3InnerSourceCommons/innersourcecommons.org:copilot/fix-a5b02eae-4cd9-4908-814a-42c8a26c71b3Copy head branch name to clipboard