Dependabot/gh-actions: move to bi-weekly schedule #5157

Job	Run time
XML Code style	28s
Check XML files	33s
ShellCheck	5s
Check PHP code style	18s
Lint Markdown / Lint Markdown	7s
Lint Yaml / Lint Yaml	4s
QA Markdown / QA Markdown	2m 0s
Lint Yaml / Check GHA workflows	8s
	3m 43s

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