feat(edgeAgent): KID will be present on any signed JWTs

[goncalo-frade-iohk]

Checklist:

• My PR follows the contribution guidelines of this project
• My PR is free of third-party dependencies that don't comply with the Allowlist
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked the PR title to follow the conventional commit specification

[elribonazo]

carefull with DCO please but looks good!

[coveralls]

Pull Request Test Coverage Report for Build 11460960774

Details

• 53 of 77 (68.83%) changed or added relevant lines in 14 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.1%) to 42.738%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
EdgeAgentSDK/Apollo/Sources/Model/Ed25519Key.swift	0	1	0.0%
EdgeAgentSDK/Apollo/Sources/Model/X25519Key.swift	0	1	0.0%
EdgeAgentSDK/Castor/Sources/Resolvers/PeerDIDResolver.swift	6	7	85.71%
EdgeAgentSDK/EdgeAgent/Sources/DIDCommAgent/DIDCommAgent+Invitations.swift	4	5	80.0%
EdgeAgentSDK/Mercury/Sources/DIDCommWrappers/DIDCommDIDResolverWrapper.swift	0	1	0.0%
EdgeAgentSDK/Apollo/Sources/Model/Secp256k1Key.swift	2	4	50.0%
EdgeAgentSDK/Apollo/Sources/Operations/CreateEd25519KeyPairOperation.swift	2	4	50.0%
EdgeAgentSDK/Pollux/Sources/Operation/JWT/CreateJWTCredentialRequest.swift	0	7	0.0%
EdgeAgentSDK/Apollo/Sources/ApolloImpl+Public.swift	16	24	66.67%

Files with Coverage Reduction	New Missed Lines	%
EdgeAgentSDK/EdgeAgent/Sources/DIDCommAgent/DIDCommAgent+Invitations.swift	2	56.25%

Totals
Change from base Build 11052319165:	0.1%
Covered Lines:	5488
Relevant Lines:	12841

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💛 - Coveralls