Updated endpoints.json and partitions.json.

Author: AWS

.changes/next-release/feature-AWSSDKforJavav2-0443982.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Updated endpoint and partition metadata."
+}

core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json

@@ -23936,8 +23936,18 @@
       },
       "simspaceweaver" : {
         "endpoints" : {
-          "us-gov-east-1" : { },
-          "us-gov-west-1" : { }
+          "us-gov-east-1" : {
+            "credentialScope" : {
+              "region" : "us-gov-east-1"
+            },
+            "hostname" : "simspaceweaver.us-gov-east-1.amazonaws.com"
+          },
+          "us-gov-west-1" : {
+            "credentialScope" : {
+              "region" : "us-gov-west-1"
+            },
+            "hostname" : "simspaceweaver.us-gov-west-1.amazonaws.com"
+          }
         }
       },
       "sms" : {