[Backport 2.x] Bump resteasy-jackson2-provider from 3.0.26.Final to 6.2.4.Final in /qa/wildfly

[Xtansia]

Backports 246b922 from #8209

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/18504/
• CommitID: a5e7dcc
  Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
  Is the failure a flaky test unrelated to your change?

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/18507/
• CommitID: a8fe32b
  Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
  Is the failure a flaky test unrelated to your change?

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.search.SearchWeightedRoutingIT.testStrictWeightedRoutingWithCustomString
      1 org.opensearch.remotestore.SegmentReplicationUsingRemoteStoreIT.testPressureServiceStats

• URL: https://build.ci.opensearch.org/job/gradle-check/18509/
• CommitID: a09cdb6
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Merging #8300 (a09cdb6) into 2.x (2dbe33f) will increase coverage by 0.05%.
The diff coverage is 95.65%.

@@             Coverage Diff              @@
##                2.x    #8300      +/-   ##
============================================
+ Coverage     70.54%   70.60%   +0.05%     
- Complexity    56776    56827      +51     
============================================
  Files          4706     4706              
  Lines        269087   269106      +19     
  Branches      39773    39773              
============================================
+ Hits         189836   190006     +170     
+ Misses        62886    62795      -91     
+ Partials      16365    16305      -60     

Impacted Files	Coverage Δ
...in/java/org/opensearch/wildfly/model/Employee.java	0.00% <ø> (ø)
...ildfly/transport/RestHighLevelClientActivator.java	0.00% <ø> (ø)
...transport/RestHighLevelClientEmployeeResource.java	0.00% <ø> (ø)
...wildfly/transport/RestHighLevelClientProducer.java	0.00% <ø> (ø)
...ly/transport/RestHighLevelJacksonJsonProvider.java	0.00% <ø> (ø)
...arch/index/remote/RemoteRefreshSegmentTracker.java	88.88% <93.33%> (+0.34%)	⬆️
...in/cluster/remotestore/stats/RemoteStoreStats.java	95.23% <100.00%> (+0.23%)	⬆️
...search/index/shard/RemoteStoreRefreshListener.java	90.35% <100.00%> (+0.14%)	⬆️

... and 472 files with indirect coverage changes