Update dpanel/dpanel Docker tag to v1.7.3 (#417)

apps/dpanel-lite/1.7.3-lite/docker-compose.yml

@@ -4,7 +4,7 @@ networks:
 
 services:
   dpanel:
-    image: dpanel/dpanel:1.7.2-lite
+    image: dpanel/dpanel:1.7.3-lite
     container_name: ${CONTAINER_NAME}
     labels:
       createdBy: "Apps"

apps/dpanel/1.7.3-lite/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   dpanel:
-    image: "dpanel/dpanel:1.7.2-lite"
+    image: "dpanel/dpanel:1.7.3-lite"
     container_name: ${CONTAINER_NAME}
     restart: always
     networks:

apps/dpanel/1.7.3/docker-compose.yml

@@ -4,7 +4,7 @@ networks:
 
 services:
   dpanel:
-    image: dpanel/dpanel:1.7.2
+    image: dpanel/dpanel:1.7.3
     container_name: ${CONTAINER_NAME}
     labels:
       createdBy: "Apps"