fix(deps): update dependency @nestjs/swagger to v4.5.7

package.json

@@ -28,7 +28,7 @@
     "@nestjs/core": "6.11.8",
     "@nestjs/mongoose": "6.3.1",
     "@nestjs/platform-express": "6.11.8",
-    "@nestjs/swagger": "4.2.12",
+    "@nestjs/swagger": "4.5.7",
     "@nestjsx/crud": "4.4.1",
     "@typegoose/typegoose": "6.3.2",
     "class-transformer": "0.2.3",

yarn.lock

@@ -616,6 +616,11 @@
     tslib "1.10.0"
     uuid "3.4.0"
 
+"@nestjs/[email protected]":
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/@nestjs/mapped-types/-/mapped-types-0.0.4.tgz#a55d3e78905a019abb42c69763d04b976e6a8a92"
+  integrity sha512-+LER9UCm/BHPRm0qk3Uv0KLywedru4cr211oaGYA7bIDrHlQZeeqGAfGhVXBiVgZ6w5JWJkBwzsPEFtt5Zw78Q==
+
 "@nestjs/[email protected]":
   version "6.3.1"
   resolved "https://registry.yarnpkg.com/@nestjs/mongoose/-/mongoose-6.3.1.tgz#542b73a8a9b2b8d42c52c9738eb3e7450018bb93"
@@ -641,11 +646,12 @@
     "@angular-devkit/schematics" "7.3.8"
     fs-extra "8.1.0"
 
-"@nestjs/swagger@4.2.12":
-  version "4.2.12"
-  resolved "https://registry.yarnpkg.com/@nestjs/swagger/-/swagger-4.2.12.tgz#5f68a97c45475d1ee48bb4eaf3638b69b2896959"
-  integrity sha512-+ewTeVFKlgVKhkg6ul1l4hWt/PatnIxMOLcpr5wM9MBZUN9Dh7p4Guv5ZWqRx2qWsttfYWPZbQzmNRfRFO9+nw==
+"@nestjs/swagger@4.5.7":
+  version "4.5.7"
+  resolved "https://registry.yarnpkg.com/@nestjs/swagger/-/swagger-4.5.7.tgz#f38d73c984af70f95655b2828c539fab5482129b"
+  integrity sha512-EOQ0UE+//kGbTb5N3wLBcA4lOzihgKNco0tkJy8Pn2EXS8Q23wD7TbsVxchPkQqjGkbhI7ijZdosnEnuj4wyeA==
   dependencies:
+    "@nestjs/mapped-types" "0.0.4"
     lodash "4.17.15"
     path-to-regexp "3.2.0"