adds install hook to set dates for created umami content

Closes #3399970

added 1 commit

• 8de3bf82 - coding standards fix

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added 52 commits

• 8de3bf82...334382d1 - 51 commits from branch project:11.x
• 6f3b9aa7 - Merge branch '11.x' into 3399970-umami-content-is

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added 1 commit

• e862aece - updates node title that will appear on homepage

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closed