v0.4.2

Features:

• Extend kmstool-instance and kmstool-enclave to support Encryption Context from CLI arguments (fixes issues #35, #143)
• Add new API functions for Encrypt/Decrypt operations with context and prepared requests:
  • aws_kms_decrypt_blocking_with_context
  • aws_kms_encrypt_blocking_with_context
  • aws_kms_encrypt_blocking_from_request
  • aws_kms_decrypt_blocking_from_request
• Add genrandom command to kmstool-enclave-cli (fixes issue #131)

Fixes:

• Fix kmstool-enclave-cli test script location reference
• Apply stricter compilation options (-Wall, -Werror, -Wpedantic) to SDK library

Updates:

• Add test scripts for kmstool-enclave-cli
• Add test summary in smoke test script
• Add GitHub Actions workflow for building and running tests

Docs:

• Update kmstool documentation for Docker 24.x vsock socket restrictions
• Update README for kmstool-enclave-cli
• Fix incorrect content on genkey command