[TD-14498]<fix>: remove residual file from Docker image (#11240)

for 2.4

packaging/docker/Dockerfile

@@ -9,8 +9,10 @@ RUN echo ${pkgFile} && echo ${dirName}
 
 COPY ${pkgFile} /root/
 RUN tar -zxf ${pkgFile}
-WORKDIR /root/${dirName}/
-RUN /bin/bash install.sh -e no
+WORKDIR /root/
+RUN cd /root/${dirName}/ && /bin/bash install.sh -e no && cd /root
+RUN rm /root/${pkgFile}
+RUN rm -rf /root/${dirName}
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get clean && apt-get update && apt-get install -y locales tzdata netcat && locale-gen en_US.UTF-8