Add rc channel to node-buid image

Signed-off-by: Wade Barnes <[email protected]>

Author: WadeBarnes

.github/workflows/build/Dockerfile.ubuntu-2204

@@ -31,7 +31,7 @@ RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 9692C00E657DDE61 &&
 # Plenum
 #  - https://github.com/hyperledger/indy-plenum/issues/1546
 #  - Needed to pick up rocksdb=5.8.8
-RUN echo "deb https://hyperledger.jfrog.io/artifactory/indy jammy dev"  >> /etc/apt/sources.list && \
+RUN echo "deb https://hyperledger.jfrog.io/artifactory/indy jammy dev rc"  >> /etc/apt/sources.list && \
     echo "deb http://security.ubuntu.com/ubuntu bionic-security main"  >> /etc/apt/sources.list && \
     echo "deb https://repo.sovrin.org/deb bionic master" >> /etc/apt/sources.list && \
     echo "deb https://repo.sovrin.org/sdk/deb bionic master" >> /etc/apt/sources.list