Fix README.Rhel-Rocky.bash (#17232)

There are some errors when compiling gpdb7 on rocky9. These errors
are caused by leaking of packages.

Co-authored-by: yihong0618 <zouzou0208@gmail.com>

README.Rhel-Rocky.bash

@@ -2,7 +2,7 @@
 
 # Install needed packages. Please add to this list if you discover additional prerequisites
 sudo yum group install -y "Development Tools"
-INSTALL_PKGS="apr-devel bison bzip2-devel cmake3 epel-release flex gcc gcc-c++ krb5-devel libcurl-devel libevent-devel libkadm5 libxml2-devel libzstd-devel openssl-devel python3.11 python3.11-devel python3.11-psutil python3.11-pip perl-ExtUtils-MakeMaker.noarch perl-ExtUtils-Embed.noarch readline-devel rsync xerces-c-devel zlib-devel python3-psutil python3-pyyaml python3-psycopg2"
+INSTALL_PKGS="apr-devel bison bzip2-devel cmake3 epel-release flex gcc gcc-c++ krb5-devel libcurl-devel libevent-devel libkadm5 libxml2-devel libzstd-devel openssl-devel python3.11 python3-devel python3.11-devel python3-psutil python3.11-pip perl-ExtUtils-MakeMaker.noarch perl-ExtUtils-Embed.noarch readline-devel rsync xerces-c-devel zlib-devel python3-psutil python3-pyyaml python3-psycopg2"
 
 sudo yum install -y $INSTALL_PKGS