Copy minimal lockfile in the first loop through the crates

Signed-off-by: Michael X. Grey <[email protected]>

Author: mxgrey

.github/workflows/rust-minimal.yml

@@ -71,6 +71,7 @@ jobs:
       run: |
         for path in $(colcon list | awk '$3 == "(ament_cargo)" { print $2 }'); do
         cd $path
+        cp Cargo.lock.minimal Cargo.lock
         rustup toolchain install nightly
         cargo +nightly fmt -- --check
         cd -