[runtime-web] chore: update Angular to v15

[michalmw]

What is the purpose of the change

Bump FE framework to the angular v15 <missing Flink jira ticket, because I don't have account>. + update dependencies (security update)

Brief change log

Update necessary dependencies.

Verifying this change

This change is a trivial rework / code cleanup without any test coverage.

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): no
• The public API, i.e., is any changed class annotated with @Public(Evolving): no
• The serializers: no
• The runtime per-record code paths (performance sensitive): no
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, - ZooKeeper: no
• The S3 file system connector: no

Documentation

Does this pull request introduce a new feature? no If yes, how is the feature documented? not applicable

[flinkbot]

CI report:

• c6d5570d237f0f2104246fb799edc92482463dec Azure: FAILURE

Bot commands

The @flinkbot bot supports the following commands:

• @flinkbot run azure re-run the last Azure build

[michalmw]

@simplejason or @yangjunhan can you check this?

[github-actions[bot]]

This PR is being marked as stale since it has not had any activity in the last 90 days. If you would like to keep this PR alive, please leave a comment asking for a review. If the PR has merge conflicts, update it with the latest from the base branch.

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[github-actions[bot]]

This PR has been closed since it has not had any activity in 120 days. If you feel like this was a mistake, or you would like to continue working on it, please feel free to re-open the PR and ask for a review.