Created jenkins user in dockerfile

utils/Dockerfile

@@ -9,4 +9,10 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update \
     && rm orchent_${ORCHENT_VERSION}_amd64.deb \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-RUN pip install gvm-tools jq yq
\ No newline at end of file
+RUN pip install gvm-tools jq yq
+
+RUN useradd jenkins
+
+USER jenkins
+
+