chore: Add renderWithPortal API to CopyToClipboard component

[johannes-weber]

Description

Related links, issue #, if available: n/a

How has this been tested?

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.70%. Comparing base (a15bb52) to head (666c3a6).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2445      +/-   ##
==========================================
+ Coverage   95.69%   95.70%   +0.01%     
==========================================
  Files         725      725              
  Lines       19499    19552      +53     
  Branches     6557     6547      -10     
==========================================
+ Hits        18659    18712      +53     
+ Misses        832      785      -47     
- Partials        8       55      +47     

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