Fixed Whoogle tag i.e. changed <latest> for <buildx-experimental>

pi-hosted_template/template/portainer-v2.json

@@ -3650,7 +3650,7 @@
 				"Tools"
 			],
 			"description": "Self-hosted, ad-free, privacy-respecting Google metasearch engine.",
-			"image": "benbusby/whoogle-search:latest",
+			"image": "benbusby/whoogle-search:buildx-experimental",
 			"logo": "https://raw.githubusercontent.com/novaspirit/pi-hosted/main/pi-hosted_template/images/whoogle.png",
 			"name": "whoogle",
 			"platform": "linux",