[Backport 2.x] Support multiple audience for jwt authentication

[opensearch-trigger-bot]

Backport f71d2e6 from #4359.

[codecov]

Codecov Report

Attention: Patch coverage is 78.57143% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 65.38%. Comparing base (7ecb37d) to head (a997a6a).

Additional details and impacted files

@@            Coverage Diff             @@
##              2.x    #4363      +/-   ##
==========================================
- Coverage   65.38%   65.38%   -0.01%     
==========================================
  Files         309      309              
  Lines       21812    21818       +6     
  Branches     3543     3545       +2     
==========================================
+ Hits        14262    14265       +3     
- Misses       5787     5789       +2     
- Partials     1763     1764       +1     

Files	Coverage Δ
...ic/auth/http/jwt/AbstractHTTPJwtAuthenticator.java	60.43% <100.00%> (ø)
...azon/dlic/auth/http/jwt/keybyoidc/JwtVerifier.java	80.00% <80.00%> (+0.37%)	⬆️
...mazon/dlic/auth/http/jwt/HTTPJwtAuthenticator.java	71.55% <75.00%> (-0.56%)	⬇️

... and 2 files with indirect coverage changes