Automated Project Update Bot fixes

This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-127659.

restored source branch project-update-bot-only

added 1 commit

• 5ea190c0 - Update core version requirement to allow for D11.

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added 1 commit

• c976fe38 - Update core requirement for submodules.

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added 21 commits

• c976fe38...01588fab - 20 commits from branch project:2.1.x
• 7e879c13 - Merge branch '2.1.x' into project-update-bot-only

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merged