Update Dockerfile for CI

Update cardano-cli from 1.35.3 to 1.35.4

Author: jpraynaud

mithril-aggregator/Dockerfile.ci

@@ -14,7 +14,7 @@ COPY mithril-aggregator/mithril-aggregator /app/bin/mithril-aggregator
 COPY mithril-aggregator/config /app/config
 
 # Install cardano-cli
-RUN wget -nv -O cardano-bin.tar.gz https://hydra.iohk.io/build/17062577/download/1/cardano-node-1.35.2-linux.tar.gz
+RUN wget -nv -O cardano-bin.tar.gz https://hydra.iohk.io/build/21343721/download/1/cardano-node-1.35.4-linux.tar.gz
 RUN tar xzf cardano-bin.tar.gz ./cardano-cli && mv cardano-cli /app/bin
 RUN /app/bin/cardano-cli --version
 RUN rm -f cardano-bin.tar.gz

mithril-signer/Dockerfile.ci

@@ -14,7 +14,7 @@ COPY mithril-signer/mithril-signer /app/bin/mithril-signer
 COPY mithril-signer/config /app/config
 
 # Install cardano-cli
-RUN wget -nv -O cardano-bin.tar.gz https://hydra.iohk.io/build/17062577/download/1/cardano-node-1.35.2-linux.tar.gz
+RUN wget -nv -O cardano-bin.tar.gz https://hydra.iohk.io/build/21343721/download/1/cardano-node-1.35.4-linux.tar.gz
 RUN tar xzf cardano-bin.tar.gz ./cardano-cli && mv cardano-cli /app/bin
 RUN /app/bin/cardano-cli --version
 RUN rm -f cardano-bin.tar.gz