Update docker/pgvector/Dockerfile

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Anmol1696

docker/pgvector/Dockerfile

@@ -10,9 +10,7 @@ RUN apk add --no-cache --virtual .build-deps \
       build-base \
       postgresql-dev \
       bash \
-      make
-
-RUN git clone --branch v0.5.1 https://github.com/pgvector/pgvector.git 
-RUN cd pgvector && make && make install && cd .. && rm -rf pgvector
-
-RUN apk del .build-deps
+      make && \
+    git clone --branch v0.5.1 https://github.com/pgvector/pgvector.git && \
+    cd pgvector && make && make install && cd .. && rm -rf pgvector && \
+    apk del .build-deps