chore: Add ethermint to swagger (#2002)

This adds the upstream ethermint swagger file to the proto-deps and adds
the swagger combine config to include it in the kava generated swagger.

Run `make proto-all` to update.

build/proto-deps.mk

@@ -56,6 +56,7 @@ proto-update-deps: check-rsync ## Update all third party proto files
 	@mkdir -p client/docs
 	@cp -f $(COSMOS_SDK_PATH)/client/docs/swagger-ui/swagger.yaml client/docs/cosmos-swagger.yml
 	@cp -f $(IBC_GO_PATH)/docs/client/swagger-ui/swagger.yaml client/docs/ibc-go-swagger.yml
+	@cp -f $(ETHERMINT_PATH)/client/docs/swagger-ui/swagger.yaml client/docs/ethermint-swagger.yml
 
 	@mkdir -p $(COSMOS_PROTO_TYPES)
 	@cp -f $(COSMOS_PROTO_PATH)/proto/cosmos_proto/cosmos.proto $(COSMOS_PROTO_TYPES)/cosmos.proto

client/docs/config.json

@@ -295,6 +295,30 @@
         ]
       }
     },
+    {
+      "url": "./client/docs/ethermint-swagger.yml",
+      "dereference": {
+        "circular": "ignore"
+      },
+      "tags": {
+        "rename": {
+          "Query": "Ethermint"
+        }
+      },
+      "operationIds": {
+        "rename": [
+          {
+            "type": "regex",
+            "from": "(.*)",
+            "to": "Ethermint$1"
+          }
+        ]
+      },
+      "paths": {
+        "exclude": [
+        ]
+      }
+    },
     {
       "url": "./client/docs/legacy-swagger.yml",
       "dereference": {