added in dockerfile oidc-agent installation

utils/Dockerfile

@@ -3,6 +3,7 @@ FROM jenkins/ssh-agent
 ARG ORCHENT_VERSION=1.2.9.rc1
 
 RUN DEBIAN_FRONTEND=noninteractive \ 
+    && apt-get update && apt-get install -y gnupg2 \
     && apt-key adv --keyserver hkp://pgp.surfnet.nl --recv-keys ACDFB08FDC962044D87FF00B512839863D487A87 \
     && apt-get update \
     && apt-get install -y wget git ansible python3-pip openssh-client iproute2 net-tools oidc-agent\