* style(ci): comply with https://json.schemastore.org/github-workflow.json
Some substituions were harder to make as files were not standardized
* fix(mergify): use correct name for macos
* style(actions): revert to single quotes
* style: lint dependabot and mergify conf files
* style: remove conditions with missing context
* imp(lint): automate GH Actions linting
* fix(lint): some actions need to be triggered by PR event
* fix(lint): consider all workflow YAMLs
* Use the same paths in the patch file
* revert: keep condition as is
* add TODO
* fix: add missing checkpoint_sync input
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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