[#1759] Bumped Web Chat to v4.5.3

CHANGELOG.md

@@ -70,12 +70,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - [1921](https://github.com/microsoft/BotFramework-Emulator/pull/1921)
   - [1923](https://github.com/microsoft/BotFramework-Emulator/pull/1923)
   - [1924](https://github.com/microsoft/BotFramework-Emulator/pull/1924)
+  - [1924](https://github.com/microsoft/BotFramework-Emulator/pull/1925)
 
  - [client] Fixed an issue with the transcripts path input inside of the resource settings dialog in PR [1836](https://github.com/microsoft/BotFramework-Emulator/pull/1836)
  - [client] Implemented HTML app menu for Windows in PR [1893](https://github.com/microsoft/BotFramework-Emulator/pull/1893) 
  - [client/main] Migrated from Bing Speech API to Cognitive Services Speech API in PR [1878](https://github.com/microsoft/BotFramework-Emulator/pull/1878)
  - [client] Fixed issue with certain native browser functions (cut, copy, paste, etc.) firing twice in PR [1920](https://github.com/microsoft/BotFramework-Emulator/pull/1920)
  - [client] Applied theming to InsetShadow component in PR [1922](https://github.com/microsoft/BotFramework-Emulator/pull/1922)
+ - [client] Bumped Web Chat to v4.5.3 in PR [1925](https://github.com/microsoft/BotFramework-Emulator/pull/1925)
 
 
 ## v4.5.2 - 2019 - 07 - 17

packages/app/client/package.json

@@ -107,8 +107,8 @@
     "base64url": "3.0.0",
     "botframework-config": "4.4.0",
     "botframework-schema": "^4.3.4",
-    "botframework-webchat": "4.5.0",
-    "botframework-webchat-core": "4.5.0",
+    "botframework-webchat": "4.5.3",
+    "botframework-webchat-core": "4.5.3",
     "eslint-plugin-react": "^7.12.3",
     "markdown-it": "^8.4.2",
     "react": "~16.3.2",