Add Docker File for RHEL 9 support. (#1135)

* Add

* Add RHEL 9 support

* Remove unwanted change

* Add RHEL 9 support

Author: shivpratap1992

docker/rockylinux9/Dockerfile

@@ -0,0 +1,12 @@
+FROM rockylinux:9
+
+## Common packages for linux build environment
+RUN yum install -y yum-utils && \
+yum-config-manager --enable crb && \
+yum update -y && \
+yum -y group install "Development Tools" && \
+yum install -y libcurl-devel zlib-devel clang python pkg-config git bzip2 unzip make wget sudo cmake && \
+yum -y install epel-release && \
+yum install -y zlib-static gmock gmock-devel gtest gtest-devel
+    
+CMD /bin/bash