build: update cross-repo angular dependencies (21.0.x) - autoclosed

[angular-robot]

This PR contains the following updates:

Package	Type	Update	Change
@angular/ng-dev	devDependencies	digest	4c28145 -> bbba566
angular/dev-infra	action	digest	95e3a0e -> 18448ed
devinfra	git_override	digest	95e3a0e -> 18448ed

🔡 If you wish to disable git hash updates, add ":disableDigestUpdates" to the extends array in your config.

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Configuration

📅 Schedule: Branch creation - Every 2 hours, between 12:00 AM and 10:59 PM ( * 0-22/2 * * * ) in timezone Europe/Rome, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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• If you want to rebase/retry this PR, check this box

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