build: update angular shared dev-infra code to 50647a2

[angular-robot]

This PR contains the following updates:

Package	Type	Update	Change
@angular/build-tooling	devDependencies	digest	6a13e27 -> 50647a2
@angular/ng-dev	devDependencies	digest	da938be -> 2d85164
angular/dev-infra	action	digest	49325e7 -> 9fa0615

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

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by Renovate Bot.

[josephperrott]

LGTM

[andrewseguin]

-> Could not merge pull request into the following branches due to merge conflicts: 14.1.x. Please rebase the PR or update the target label.

Should we split this out into two PRs?

[angular-automatic-lock-bot]

This issue has been automatically locked due to inactivity.
Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}