fix: ci issue

Author: karlem

.github/workflows/build.yaml

@@ -99,14 +99,14 @@ jobs:
           COPY /target/release/fendermint /app/output/bin/fendermint
           COPY /target/release/ipc-cli /app/output/bin/ipc-cli
           EOF
-          
+
           ## Append the runner build phase to the Dockerfile.
           cat fendermint/docker/runner.Dockerfile >> /tmp/Dockerfile
-          
+
           ## Print the Dockerfile for debugging.
           echo "Dockerfile:"
           cat /tmp/Dockerfile
-          
+
           ## Create the temporary .dockerignore file.
           cat <<EOF > /tmp/Dockerfile.dockerignore
           target
@@ -115,11 +115,11 @@ jobs:
           contracts/cache
           contracts/node-modules
           EOF
-          
+
           ## Print the .dockerignore file for debugging.
           echo "Dockerfile.dockerignore:"
           cat /tmp/Dockerfile.dockerignore
-          
+
           ## Build the Docker image.
           DOCKER_BUILDKIT=1 docker build \
             --load \