fix: Add write permissions to Docker GHA (#2619)

Author: gs-olive

.github/workflows/docker_builder.yml

@@ -16,7 +16,10 @@ concurrency:
 
 jobs:
   build:
-    runs-on: linux.2xlarge
+    permissions:
+      packages: write
+
+    runs-on: linux.4xlarge.nvidia.gpu
 
     # Define key environment variables
     # Container name is of the form torch_tensorrt:<branch_name>