chore: update spring-boot to 3.2.4

[vaadin-bot]

No description provided.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.77%. Comparing base (0c88e2c) to head (17ed6ed).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2252   +/-   ##
=======================================
  Coverage   93.77%   93.77%           
=======================================
  Files          64       64           
  Lines        1638     1638           
  Branches      368      368           
=======================================
  Hits         1536     1536           
  Misses         67       67           
  Partials       35       35           

Flag	Coverage Δ
unittests	93.77% <ø> (ø)

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[vaadin-bot]

Hi @vaadin-bot and @ZheSun88, when i performed cherry-pick to this commit to 2.5, i have encountered the following issue. Can you take a look and pick it manually?
Error Message:
Error: Command failed: git cherry-pick f4a9e00
error: could not apply f4a9e00... chore: update spring-boot to 3.2.4 (#2252)
hint: After resolving the conflicts, mark them with
hint: "git add/rm ", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".

[ZheSun88]

picked #2253