Upgrade to angular v18

[AAwouters]

References

• Fixes Upgrade to Angular 18 #3304

This branch continues on the work of #3506 which makes it look like this PR contains a lot more commits than it actually does. This compare view shows only the commits that belong to this PR.

Description

Updates Angular to version 18.
Dependencies related to Angular are also updated.

Instructions for Reviewers

This PR does not include any new functionality. Test DSpace as you usually would.

Checklist

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