fix!: rename Hilla's endpointObjectMapper to prevent bean name clashes

[taefi]

Having Hilla related beans prefixed with hilla
prevents clash with other framework or user
beans.

Fixes #2955

Type of change

• Bugfix
• Feature

Checklist

• I have read the contribution guide: https://vaadin.com/docs/latest/guide/contributing/overview/
• I have added a description following the guideline.
• The issue is created in the corresponding repository and I have referenced it.
• I have added tests to ensure my change is effective and works as intended.
• New and existing tests are passing locally with my change.
• I have performed self-review and corrected misspellings.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.71%. Comparing base (b0da2f7) to head (2ebd3ca).
Report is 15 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2956   +/-   ##
=======================================
  Coverage   92.71%   92.71%           
=======================================
  Files          84       84           
  Lines        3156     3156           
  Branches      769      769           
=======================================
  Hits         2926     2926           
  Misses        179      179           
  Partials       51       51           

Flag	Coverage Δ
unittests	92.71% <ø> (ø)

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[platosha]

Looks like a necessary but braking change. Let me mark it with the exclamation mark to then list in the release notes.

[vaadin-bot]

This ticket/PR has been released with Hilla 24.7.0.alpha2 and is also targeting the upcoming stable 24.7.0 version.

[vaadin-bot]

This ticket/PR has been released with Hilla 24.6.0.beta6 and is also targeting the upcoming stable 24.6.0 version.