Upgrade to Gradle 8.4

[JohnNiang]

What type of PR is this?

/kind cleanup
/area core
/milestone 2.11.x

What this PR does / why we need it:

Upgrade to Gradle 8.4 by executing command ./gradlew wrapper --gradle-version 8.4 --distribution-type all.

See https://docs.gradle.org/8.4/release-notes.html for more.

Does this PR introduce a user-facing change?

升级 Gradle 至 8.4。

[codecov]

Codecov Report

Merging #4848 (3716661) into main (ee52adf) will increase coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #4848   +/-   ##
=========================================
  Coverage     61.53%   61.53%           
+ Complexity     2811     2810    -1     
=========================================
  Files           406      406           
  Lines         14820    14816    -4     
  Branches       1030     1030           
=========================================
- Hits           9119     9117    -2     
+ Misses         5205     5203    -2     
  Partials        496      496           

see 4 files with indirect coverage changes

[ruibaby]

/lgtm

[f2c-ci-robot]

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