chore: remove detect-secrets as trivy can do that now just as good

Dockerfile

@@ -17,7 +17,6 @@ RUN echo "@edge-testing http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /e
       strace \
       podman \
       buildah \
-      py3-pip \
       aws-cli \
       trivy@edge-testing
 
@@ -47,8 +46,4 @@ ENV HOME=/home/$BUILDUSER
 
 USER $BUILDUSER
 
-# Install detect-secrets
-ENV PATH=$PATH:/home/${BUILDUSER}/.local/bin
-RUN pip install detect-secrets --user
-
 ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/entrypoint.sh"]