Update flutter_webrtc dependency to use local path

Author: Murat64bit

pubspec.lock

@@ -219,10 +219,9 @@ packages:
   flutter_webrtc:
     dependency: "direct main"
     description:
-      name: flutter_webrtc
-      sha256: "945d0a38b90fbca8257eadb167d8fb9fa7075d9a1939fd2953c10054454d1de2"
-      url: "https://pub.dev"
-    source: hosted
+      path: "../flutter-webrtc"
+      relative: true
+    source: path
     version: "1.1.0"
   glob:
     dependency: transitive

pubspec.yaml

@@ -37,7 +37,8 @@ dependencies:
   uuid: ^4.5.1
   synchronized: ^3.0.0+3
   protobuf: ^4.1.0
-  flutter_webrtc: ^1.1.0
+  flutter_webrtc:
+    path: ../flutter-webrtc
   device_info_plus: ^11.3.0
   dart_webrtc: ^1.5.3+hotfix.5
   sdp_transform: ^0.3.2