Bump OpenSAML to version 5.0.0

[willyborankin]

Description

Just a small test

Testing

[Please provide details of testing done: unit testing, integration testing and manual testing]

Check List

• New functionality includes testing
• New functionality has been documented
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

Merging #3603 (c80e164) into main (60c9a86) will decrease coverage by 0.19%.
The diff coverage is 62.50%.

@@             Coverage Diff              @@
##               main    #3603      +/-   ##
============================================
- Coverage     64.90%   64.71%   -0.19%     
+ Complexity     3639     3634       -5     
============================================
  Files           284      284              
  Lines         20619    20617       -2     
  Branches       3391     3391              
============================================
- Hits          13382    13342      -40     
- Misses         5556     5598      +42     
+ Partials       1681     1677       -4     

Files	Coverage Δ
...zon/dlic/auth/http/saml/HTTPSamlAuthenticator.java	67.36% <100.00%> (ø)
...zon/dlic/auth/http/saml/Saml2SettingsProvider.java	60.18% <ø> (ø)
...auth/http/saml/SamlFilesystemMetadataResolver.java	0.00% <ø> (ø)
...azon/dlic/util/SettingsBasedSSLConfiguratorV4.java	59.09% <0.00%> (-0.30%)	⬇️
.../dlic/auth/http/saml/SamlHTTPMetadataResolver.java	57.69% <50.00%> (-5.28%)	⬇️

... and 3 files with indirect coverage changes

[willyborankin]

OpenSAML 5.x uses minimum JDK 17. Not sure that we can continue with it

[peternied]

@willyborankin could you open up an issue about this for the security repo to capture?

Maybe good news 🤷 it there is already discussion [1] in favor of dropping support for jdk11 in 3.0.0.

• [1] [PROPOSAL] Set OpenSearch 3.0.0 baseline JDK version to JDK-21 OpenSearch#10745