Update Minecraft Server Template to use latest image (#237)

pi-hosted_template/template/portainer-v2.json

@@ -2574,7 +2574,7 @@
                 "Games"
 			],
 			"description": "This docker image provides a Minecraft Server that will automatically download the latest stable version at startup. You can also run/upgrade to any specific version or the latest snapshot. See the Versions section below for more information.",
-            "image": "itzg/minecraft-server:multiarch-latest",
+            "image": "itzg/minecraft-server:latest",
                         "logo": "https://raw.githubusercontent.com/novaspirit/pi-hosted/master/images/minecraft.png",
                         "name": "minecraft",
                         "platform": "linux",

template/portainer-v2-arm32.json

@@ -2574,7 +2574,7 @@
                 "Games"
 			],
 			"description": "This docker image provides a Minecraft Server that will automatically download the latest stable version at startup. You can also run/upgrade to any specific version or the latest snapshot. See the Versions section below for more information.",
-            "image": "itzg/minecraft-server:multiarch-latest",
+            "image": "itzg/minecraft-server:latest",
                         "logo": "https://raw.githubusercontent.com/novaspirit/pi-hosted/master/images/minecraft.png",
                         "name": "minecraft",
                         "platform": "linux",

template/portainer-v2-arm64.json

@@ -2674,7 +2674,7 @@
                                 "Games"
                         ],
 						"description": "This docker image provides a Minecraft Server that will automatically download the latest stable version at startup. You can also run/upgrade to any specific version or the latest snapshot. See the Versions section below for more information.",
-                        "image": "itzg/minecraft-server:multiarch-latest",
+                        "image": "itzg/minecraft-server:latest",
                         "logo": "https://raw.githubusercontent.com/novaspirit/pi-hosted/master/images/minecraft.png",
                         "name": "minecraft",
                         "platform": "linux",