🔨 Remove .cargo directory copy from Dockerfile

Remove unnecessary copy of .cargo directory in Docker build process.

The .cargo directory copy was not needed for the build process and
has been removed to simplify the Dockerfile and reduce build context.

Author: hyperb1iss

docker/Dockerfile

@@ -16,7 +16,6 @@ COPY Cargo.toml Cargo.lock ./
 
 # Copy the source code
 COPY src ./src/
-COPY .cargo ./.cargo/
 
 # Build the application
 RUN cargo build --release