s3: add Wasabi's AP-Northeast endpoint info

* Wasabi starts to provide AP Northeast (Tokyo) endpoint for all customers, so add it to the list

Signed-off-by: lindwurm <lindwurm.q@gmail.com>

backend/s3/s3.go

@@ -629,6 +629,10 @@ func init() {
 				Value:    "s3.eu-central-1.wasabisys.com",
 				Help:     "Wasabi EU Central endpoint",
 				Provider: "Wasabi",
+			}, {
+				Value:    "s3.ap-northeast-1.wasabisys.com",
+				Help:     "Wasabi AP Northeast endpoint",
+				Provider: "Wasabi",
 			}},
 		}, {
 			Name:     "location_constraint",

docs/content/s3.md

@@ -1048,6 +1048,8 @@ Required when using an S3 clone.
         - Wasabi US West endpoint
     - "s3.eu-central-1.wasabisys.com"
         - Wasabi EU Central endpoint
+    - "s3.ap-northeast-1.wasabisys.com"
+        - Wasabi AP Northeast endpoint
 
 #### --s3-location-constraint