update pinned commit

Author: lucasaafaria

docker/bitcoin-node.dockerfile

@@ -29,7 +29,7 @@ FROM ubuntu:22.04 AS peer-observer-builder
 
 ARG PEER_EXTRACTOR_REPO=https://github.com/0xB10C/peer-observer.git
 ARG PEER_EXTRACTOR_BRANCH=master
-ARG PEER_EXTRACTOR_COMMIT=87823b767c74e60b23c9a150984c7001d245277b
+ARG PEER_EXTRACTOR_COMMIT=4a49347dcc764daabd047c01274afc6c5399bee6
 
 # Install peer-extractor dependencies
 RUN apt-get update && apt-get install -y \
@@ -44,12 +44,12 @@ ENV PATH="/root/.cargo/bin:${PATH}"
 RUN rustup default stable
 RUN rustup component add rustfmt
 
-# Copy repository to the container
+# Copy repository to the container and checkout to predefined commit
 RUN git clone -b $PEER_EXTRACTOR_BRANCH --single-branch $PEER_EXTRACTOR_REPO /peer-observer
+RUN git checkout $PEER_EXTRACTOR_COMMIT
 
 # Set working directory to the repository
 WORKDIR /peer-observer
-RUN git checkout $PEER_EXTRACTOR_COMMIT
 
 # Copy scripts
 COPY docker/set-bpf-environment.sh scripts/set-bpf-environment.sh