Bump react-docgen-typescript from 1.16.2 to 1.16.3 (mui#1686)

Bumps [react-docgen-typescript](https://github.com/styleguidist/react-docgen-typescript) from 1.16.2 to 1.16.3.
- [Release notes](https://github.com/styleguidist/react-docgen-typescript/releases)
- [Commits](styleguidist/react-docgen-typescript@v1.16.2...v1.16.3)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

docs/package.json

@@ -60,7 +60,7 @@
     "prismjs": "^1.19.0",
     "raw-loader": "^1.0.0",
     "react": "^16.13.0",
-    "react-docgen-typescript": "^1.16.2",
+    "react-docgen-typescript": "^1.16.3",
     "react-dom": "^16.13.0",
     "react-jss": "^8.6.1",
     "react-kawaii": "^0.16.0",

yarn.lock

@@ -9842,10 +9842,10 @@ rc@^1.2.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-react-docgen-typescript@^1.16.2:
-  version "1.16.2"
-  resolved "https://registry.yarnpkg.com/react-docgen-typescript/-/react-docgen-typescript-1.16.2.tgz#d5f26ba6591ac4bc61628c514d492de461ae7c2c"
-  integrity sha512-nECrg2qih81AKp0smkxXebF72/2EjmEn7gXSlWLDHLbpGcbw2yIorol24fw1FWqvndIY82sfSd0x/SyfMKY1Jw==
+react-docgen-typescript@^1.16.3:
+  version "1.16.3"
+  resolved "https://registry.yarnpkg.com/react-docgen-typescript/-/react-docgen-typescript-1.16.3.tgz#f18ba336e51a71b7e4dc17fab39aaaf400114c0c"
+  integrity sha512-xYISCr8mFKfV15talgpicOF/e0DudTucf1BXzu/HteMF4RM3KsfxXkhWybZC3LTVbYrdbammDV26Z4Yuk+MoWg==
 
 react-dom@^16.13.0:
   version "16.13.1"