Handle signing key validation without external dependencies#7

frankandstone wants to merge 6 commits intofeature/FOUND-2829-publish-to-gradle-portalEurofunk/sbom-license-plugin:feature/FOUND-2829-publish-to-gradle-portalfrom

codex/configure-maven-publishing-in-build.gradle.kts-d9j87sEurofunk/sbom-license-plugin:codex/configure-maven-publishing-in-build.gradle.kts-d9j87sCopy head branch name to clipboard