pin cargo-audit and rustfmt

Author: jj22ee

Dockerfile

@@ -36,10 +36,10 @@ ARG TARGETARCH
 
 # Validations
 # Validate formatting
-RUN if [ $TARGETARCH = "amd64" ]; then rustup component add rustfmt && cargo fmt --check ; fi
+RUN if [ $TARGETARCH = "amd64" ]; then rustup component add rustfmt --toolchain 1.87 && cargo fmt --check ; fi
 
 # Audit dependencies
-RUN if [ $TARGETARCH = "amd64" ]; then cargo install cargo-audit && cargo audit ; fi
+RUN if [ $TARGETARCH = "amd64" ]; then cargo install cargo-audit@0.20.0 && cargo audit ; fi
 
 
 # Cross-compile based on the target platform.