Format created date in the node author detail summary using the current locale

Closes #3482699

added 738 commits

• 3d1880a9...a0a7640c - 736 commits from branch project:11.x
• 62da1f62 - Format created date in the node author detail summary using the current locale
• d360e773 - Lint

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added 1 commit

• 9fbf1124 - Add test coverage for summary text.

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