[Backport 1.3] Allow customization of netty channel handles before and during decompression (#10261)

[peternied]

Description

Allow customization of netty channel handles before and during decompression

Related Issues

• [Backport 1.3] Add early rejection from RestHandler for unauthorized requests security#3559

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Failing checks are inspected and point to the corresponding known issue(s) (See: Troubleshooting Failing Builds)
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)
• Public documentation issue/PR created

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/29530/
• CommitID: fa8ccf0

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/29693/
• CommitID: 96da1b9

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/29696/
• CommitID: 0198b94

[codecov]

Codecov Report

Merging #11086 (0198b94) into 1.3 (77adb21) will decrease coverage by 0.04%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##                1.3   #11086      +/-   ##
============================================
- Coverage     77.60%   77.56%   -0.04%     
+ Complexity    58812    58745      -67     
============================================
  Files          4223     4223              
  Lines        253440   253443       +3     
  Branches      38705    38705              
============================================
- Hits         196672   196588      -84     
- Misses        40789    40835      +46     
- Partials      15979    16020      +41     

Files	Coverage Δ
...nsearch/http/netty4/Netty4HttpServerTransport.java	75.75% <100.00%> (+0.56%)	⬆️
...in/java/org/opensearch/transport/Netty4Plugin.java	89.47% <ø> (ø)

... and 455 files with indirect coverage changes

[peternied]

@reta Could you take a look?

[reta]

@reta Could you take a look?

Thanks @peternied , apologies for missing this one