Bump node to v20 and update workflows to start a new branch #726

Job	Run time
Cleanup Code Base	4m 27s
Lint Code Base / json-linter	1s
Lint Code Base / yaml-linter	1s
Lint Code Base / ecmascript-linter	1s
Lint Code Base / style-linter	1s
Save cleaned and quality-checked Code Base	1s
Build assets	1s
Determine next version	1s
Cleanup artifacts	1s
Commit changes to assets	1s
	4m 36s

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