Bump maven-gpg-plugin from 1.5 to 1.6 (#87)
Bump maven-gpg-plugin from 1.5 to 1.6 (#87)

Bumps maven-gpg-plugin from 1.5 to 1.6.

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
Co-authored-by: Daniel Zou <8ba4a3675dc47c3249b65fdff0318a8661d1ecb2@users.noreply.github.com>
GoogleCloudPlatform/native-image-support-java,GoogleCloudPlatform/native-image-support-java,GoogleCloudPlatform/native-image-support-java