build(deps-dev): bump @types/request from 2.47.1 to 2.48.3

Bumps [@types/request](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/request) from 2.47.1 to 2.48.3.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/request)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -19,7 +19,7 @@
         "@types/dialogflow": "^0.11.0",
         "@types/dotenv": "^4.0.2",
         "@types/express": "^4.17.1",
-        "@types/request": "^2.47.0",
+        "@types/request": "^2.48.3",
         "nodemon": "^1.17.5",
         "tslint": "^5.9.1"
     },

yarn.lock

@@ -103,12 +103,6 @@
     "@types/express-serve-static-core" "*"
     "@types/serve-static" "*"
 
-"@types/form-data@*":
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/@types/form-data/-/form-data-2.2.1.tgz#ee2b3b8eaa11c0938289953606b745b738c54b1e"
-  dependencies:
-    "@types/node" "*"
-
 "@types/long@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.0.tgz#719551d2352d301ac8b81db732acb6bdc28dbdef"
@@ -125,14 +119,14 @@
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.2.tgz#fa8e1ad1d474688a757140c91de6dace6f4abc8d"
 
-"@types/request@^2.47.0":
-  version "2.47.1"
-  resolved "https://registry.yarnpkg.com/@types/request/-/request-2.47.1.tgz#25410d3afbdac04c91a94ad9efc9824100735824"
+"@types/request@^2.48.3":
+  version "2.48.3"
+  resolved "https://registry.yarnpkg.com/@types/request/-/request-2.48.3.tgz#970b8ed2317568c390361d29c555a95e74bd6135"
   dependencies:
     "@types/caseless" "*"
-    "@types/form-data" "*"
     "@types/node" "*"
     "@types/tough-cookie" "*"
+    form-data "^2.5.0"
 
 "@types/serve-static@*":
   version "1.13.2"
@@ -559,6 +553,12 @@ combined-stream@1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
+combined-stream@^1.0.6:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  dependencies:
+    delayed-stream "~1.0.0"
+
 combined-stream@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
@@ -1021,6 +1021,14 @@ forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
+form-data@^2.5.0:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.5.1.tgz#f2cbec57b5e59e23716e128fe44d4e5dd23895f4"
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
 form-data@~2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.2.tgz#4970498be604c20c005d4f5c23aecd21d6b49099"