[maven-release-plugin] prepare release gitkitclient-1.1
[maven-release-plugin] prepare release gitkitclient-1.1

google/identity-toolkit-java-client,liujin-google/identity-toolkit-java,skinzer/identity-toolkit-java-client,fengshao0907/identity-toolkit-java-client,liujin-google/identity-toolkit-java-client,r351574nc3/identity-toolkit-java-client,liujin-google/identity-toolkit-java