removing cargo clean, bc it can negate Docker layer Caching

Author: lmcdonough

Dockerfile

@@ -30,9 +30,6 @@ COPY ./web/Cargo.toml ./web/Cargo.toml
 # Copy the complete source code into the container's working directory
 COPY . .
 
-# clean the Cargo.lock file to avoid rebuilding the dependencies
-RUN cargo clean
-
 # Build workspace and dependencies to leverage Docker cache
 RUN cargo build --release --workspace --target aarch64-unknown-linux-gnu