fix pom.xml gpg plugin gpg key import #27

Job	Run time
Build and test java code	1m 18s
Package and upload package to Maven Central	4s
Build native on macos-latest	5m 2s
Build native on windows-latest	4m 49s
Build native on ubuntu-latest	4m 21s
merge	-1s
Create Release	-1s
	15m 32s

Provide feedback