Changed image tag from 'testing' to current perl version '5.40.1'

removed a few unused variables then shift the 'local' scoped unsets to global

utils/button_hpr_container.sh

@@ -2,7 +2,7 @@
 #License: GPL v3
 #see <https://www.gnu.org/licenses/>.
 
-#Name: button_podman_make_shownotes.sh
+#Name: button_hpr_container.sh
 #Purpose: build/run HPR Container.
 #Version: beta 0.01
 #Author: SGOTI (Some Guy On The Internet)
@@ -35,11 +35,11 @@ fi
 
 containerBulidProperties=(
 "containerFile" "/path/to/Containerfile"
-"hostMountDir01" "path/to/project/directory"
+"hostMountDir01" "/path/to/project/directory"
 "hostMountDir02" "/tmp/"
 "containerMountDir01" "/opt/hpr/"
 "containerMountDir02" "/tmp/hpr/"
-"containerImageTag" "testing:0.1"
+"containerImageTag" "hpr_project:5.40.1"
 "pullNewImage" "podman pull docker.io/library/perl"
 "recordingDate" "$(${date} -d "${currentYear}/${currentMonth}/01")"
 "recordingTimeStart" "15:00" #TZ: UTC
@@ -71,13 +71,10 @@ function runHPRContainer () {
         --name="hpr_project" \
         --user="${unprivilegedUser}" \
         ${containerBulidProperties[containerImageTag]} bash;
-    unset currentMonth
-    unset currentYear
     return;
 }
 
 function buildNewContainerImage () {
-    local containerNameAndVersionNumber="hpr_image:5.40.1"
     if [[ -f "${containerBulidProperties[containerFile]}" ]]; then
         ${echo} "Building new container image...\nThis may take several minutes.\
             \nThis is a non interactive build process, so you can return when \
@@ -131,6 +128,8 @@ unset echo
 unset flags
 unset podman
 unset OPTIND
+unset currentMonth
+unset currentYear
 unset containerBulidProperties
 exit 0