fix: contents-dialog should now resize on objects without toc

[jimarthurnilsen]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NationalLibraryOfNorway/ngx-mime/blob/main/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[X] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

If content dialog stretches longer than viewport it doesn't resize if it's an object without toc, until a CD is triggered by hovering the close button

Issue Number: N/A

What is the new behavior?

contents dialog now correctly resizes on objects without toc

Does this PR introduce a breaking change?

[ ] Yes
[X] No

Other information

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✅ Successfully ran 5 targets

• ng build --prod --project=integration
• ng build --prod --project elements --output-hashing none --single-bundle
• ng build --prod --project elements --output-hashing none --single-bundle
• nx affected:test
• nx affected:lint

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