chore: update spring-boot to 4.1.1

[vaadin-bot]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.27%. Comparing base (c6cd6be) to head (d9cc7b3).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6071   +/-   ##
=======================================
  Coverage   86.27%   86.27%           
=======================================
  Files         129      129           
  Lines        8867     8867           
  Branches     1366     1366           
=======================================
  Hits         7650     7650           
  Misses       1193     1193           
  Partials       24       24           

Flag	Coverage Δ
unittests	86.27% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[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