GH-50358: [Release] Fix permission issues on Dockerfile on new binary signing image

Author: raulcd

dev/release/binary/Dockerfile

@@ -40,6 +40,8 @@ RUN \
 
 RUN gem install apt-dists-merge -v ">= 1.0.2"
 
+RUN chmod 1777 /var/lib/rpm
+
 RUN locale-gen en_US.UTF-8
 
 RUN mkdir -p /run/sshd