fix(node): use headless service in all the scripts

resources/node/files/scripts/start-node.sh

@@ -3,7 +3,7 @@
 pingSentinel() {
     resp=$(timeout -s 15 $1 \
         valkey-cli \
-        -h ${VALKEY_SERVICE} \
+        -h ${VALKEY_HEADLESS_SERVICE} \
         -p ${VALKEY_SENTINEL_PORT} \
         ping)
     ret=${?}
@@ -12,7 +12,7 @@ pingSentinel() {
 }
 
 getPrimaryInfo() {
-    valkey-cli -t 15 --csv -h ${VALKEY_SERVICE} -p ${VALKEY_SENTINEL_PORT} sentinel get-primary-addr-by-name "mymaster"| \
+    valkey-cli -t 15 --csv -h ${VALKEY_HEADLESS_SERVICE} -p ${VALKEY_SENTINEL_PORT} sentinel get-primary-addr-by-name "mymaster"| \
         awk -F ',' '{ gsub(/"/,"",$0); print $1 " " $2 }'
     return ${?}
 }