fix dependency of signer from root to be from github

Author: AlaaElattar

pubspec.lock

@@ -629,8 +629,10 @@ packages:
     dependency: "direct main"
     description:
       path: "packages/signer"
-      relative: true
-    source: path
+      ref: main
+      resolved-ref: "3663a356a722c082aa0b68d5405f42b3885beedb"
+      url: "https://github.com/codescalers/tfgrid-sdk-dart.git"
+    source: git
     version: "1.0.0"
   source_map_stack_trace:
     dependency: transitive
@@ -759,14 +761,14 @@ packages:
       sha256: "12391302411737c176b0b5d6491f466b0dd56d4763e347b6714efbaa74d7953d"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.4"
+    version: "0.6.5"
   tfchain_client:
     dependency: "direct main"
     description:
       path: "packages/tfchain_client"
       relative: true
     source: path
-    version: "1.0.0"
+    version: "0.1.0"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -13,7 +13,10 @@ dependencies:
   coverage: ^1.7.1
   melos: ^4.1.0
   signer: 
-    path: ./packages/signer
+    git:
+      url: https://github.com/codescalers/tfgrid-sdk-dart.git
+      ref: main
+      path: packages/signer
   substrate_bip39: ^0.4.0
   tfchain_client:
     path: ./packages/tfchain_client