Revert "build: updated webrtc version to m137 in GitHub workflows"

This reverts commit 5db38eb.

Author: devopvoid

.github/workflows/build.yml

@@ -16,7 +16,7 @@ on:
   workflow_dispatch:
 
 env:
-  WEBRTC_CACHE_BRANCH: 7151
+  WEBRTC_CACHE_BRANCH: 6998
   WEBRTC_CHECKOUT_FOLDER: webrtc
   WEBRTC_INSTALL_FOLDER: webrtc/build
 

.github/workflows/release.yml

@@ -12,7 +12,7 @@ on:
         default: "X.Y.Z-SNAPSHOT"
 
 env:
-  WEBRTC_CACHE_BRANCH: 7151
+  WEBRTC_CACHE_BRANCH: 6998
   WEBRTC_CHECKOUT_FOLDER: webrtc
   WEBRTC_INSTALL_FOLDER: webrtc/build
 

README.md

@@ -57,7 +57,7 @@ Maven Central artifacts contain native libraries that can be loaded on the follo
   </tr>
 </table>
 
-The native libraries were built with WebRTC branch M137/7151.
+The native libraries were built with WebRTC branch M134/6998.
 
 ### Build Notes