Update swagger-ui to 3.9.1

package-lock.json

@@ -312,9 +312,9 @@
       }
     },
     "swagger-ui-dist": {
-      "version": "3.9.0",
+      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.9.0.tgz",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.9.1.tgz",
-      "integrity": "sha1-eWXZZ6ds74tFWo0M2ROA/2Ss2RM="
+      "integrity": "sha1-zLjtVjHJY8Q4jCgFxCg0t69u+eo="
     },
     "tiny-emitter": {
       "version": "2.0.2",

package.json

@@ -2,6 +2,6 @@
   "name": "drf-yasg",
   "dependencies": {
     "redoc": "^1.19.3",
-    "swagger-ui-dist": "^3.9.0"
+    "swagger-ui-dist": "^3.9.1"
   }
 }