fix(glowroot) fixes the TMP directory for glowroot so that it always exists (dotCMS#32184)

Sets glowroot tmp dir to /tmp


ref: dotCMS#32183

Author: wezell

dotCMS/src/main/resources/container/tomcat9/bin/setenv.sh

@@ -176,7 +176,7 @@ add_glowroot_agent() {
           fi
           CATALINA_OPTS="$CATALINA_OPTS -Dglowroot.conf.dir=$GLOWROOT_CONF_DIR"
           # We may want to modify these defaults
-          CATALINA_OPTS="$CATALINA_OPTS -Dglowroot.tmp.dir=${GLOWROOT_TMP_DIR:=$CATALINA_TMPDIR}"
+          CATALINA_OPTS="$CATALINA_OPTS -Dglowroot.tmp.dir=${GLOWROOT_TMP_DIR:=/tmp}"
           # Only used if when not using a collector
           CATALINA_OPTS="$CATALINA_OPTS -Dglowroot.data.dir=${GLOWROOT_DATA_DIR:=$GLOWROOT_SHARED_FOLDER/data}"
 
@@ -193,4 +193,4 @@ add_glowroot_agent() {
 # Run the function to add Glowroot agent settings to CATALINA_OPTS if enabled
 add_glowroot_agent
 export CATALINA_OPTS
-export CLASSPATH
+export CLASSPATH