Remove unnecessary cleanup commands from rust-1.77 Dockerfile.

dockerfiles/rust-1.77.Dockerfile

@@ -8,18 +8,6 @@ COPY --exclude=.git --exclude=README.md . /app
 
 RUN cargo build --release --target-dir=/tmp/codecrafters-redis-target
 
-RUN rm /tmp/codecrafters-redis-target/release/redis-starter-rust
-RUN rm /tmp/codecrafters-redis-target/release/redis-starter-rust.d
-
-# Build caching schenanigans, see if this can be simplified
-RUN find /tmp/codecrafters-redis-target/release -type f -maxdepth 1 -delete
-RUN rm -f /tmp/codecrafters-redis-target/release/deps/*redis_starter_rust*
-RUN rm -f /tmp/codecrafters-redis-target/release/deps/redis_starter_rust*
-RUN rm -f /tmp/codecrafters-redis-target/release/.fingerprint/*redis_starter_rust*
-RUN rm -f /tmp/codecrafters-redis-target/release/.fingerprint/redis_starter_rust*
-
-RUN rm -rf /app/src
-
 RUN echo "cd \${CODECRAFTERS_REPOSITORY_DIR} && cargo build --release --target-dir=/tmp/codecrafters-redis-target --manifest-path Cargo.toml" > /codecrafters-precompile.sh
 RUN chmod +x /codecrafters-precompile.sh