bug5941: remove setup_mongo_4_4 function; it was replaced by the 5_0 function

configuration/environments_scripts/repo/usr/local/bin/imageupgrade_functions.sh

@@ -452,21 +452,6 @@ setup_swap() {
     popd
 }
 
-setup_mongo_4_4() {
-    # Install MongoDB 4.4 and configure as replica set "live"
-    sudo su - -c "cat << EOF >/etc/yum.repos.d/mongodb-org.4.4.repo
-[mongodb-org-4.4]
-name=MongoDB Repository
-baseurl=https://repo.mongodb.org/yum/amazon/2/mongodb-org/4.4/x86_64/
-gpgcheck=1
-enabled=1
-gpgkey=https://www.mongodb.org/static/pgp/server-4.4.asc
-EOF
-"
-    sudo yum -y update
-    sudo yum -y install mongodb-org-server mongodb-org-shell mongodb-org-tools
-}
-
 setup_mongo_5_0() {
     # Install MongoDB 5.0 and configure as replica set "live"
     sudo su - -c "cat << EOF >/etc/yum.repos.d/mongodb-org.5.0.repo