optimizing badger cache, won a 10-15% improvement in most benchmarks

cmd/benchmark/Dockerfile.strfry

@@ -15,9 +15,7 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /build
-
-# Fetch strfry source with submodules to ensure golpe is present
-RUN git clone --recurse-submodules https://github.com/hoytech/strfry .
+COPY . .
 
 # Build strfry
 RUN make setup-golpe && \