[Backport 2.x] Configure masking algorithm default

[opensearch-trigger-bot]

Backport d19a8ba from #4336.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.96%. Comparing base (9af6c00) to head (5ea5df1).
Report is 1 commits behind head on 2.x.

Additional details and impacted files

@@            Coverage Diff             @@
##              2.x    #4345      +/-   ##
==========================================
+ Coverage   65.93%   65.96%   +0.03%     
==========================================
  Files         301      301              
  Lines       21581    21585       +4     
  Branches     3513     3514       +1     
==========================================
+ Hits        14229    14239      +10     
+ Misses       5589     5586       -3     
+ Partials     1763     1760       -3     

Files	Coverage Δ
.../opensearch/security/OpenSearchSecurityPlugin.java	84.50% <100.00%> (+0.17%)	⬆️
...security/configuration/DlsFlsFilterLeafReader.java	61.84% <100.00%> (+0.09%)	⬆️
...opensearch/security/configuration/MaskedField.java	51.61% <100.00%> (-2.85%)	⬇️
...nsearch/security/dlic/rest/api/RolesApiAction.java	97.95% <100.00%> (+2.30%)	⬆️
...g/opensearch/security/support/ConfigConstants.java	95.00% <ø> (ø)

... and 2 files with indirect coverage changes