Update to use main branch of builder

.github/templates/common.yml.j2

@@ -8,7 +8,7 @@
 # NOTE: If testing pytorch/builder changes you can change this variable to change what pytorch/builder reference
 #       the binary builds will check out
 {%- set builder_repo = "pytorch/builder" -%}
-{%- set builder_branch = "alband/312_deps" -%}
+{%- set builder_branch = "main" -%}
 
 {%- macro concurrency(build_environment) -%}
 concurrency:

.github/workflows/_binary-build-linux.yml

@@ -187,7 +187,7 @@ jobs:
       - name: Checkout pytorch/builder to builder dir
         uses: malfet/checkout@silent-checkout
         with:
-          ref: alband/312_deps
+          ref: main
           submodules: recursive
           repository: pytorch/builder
           path: builder

.github/workflows/_binary-test-linux.yml

@@ -168,7 +168,7 @@ jobs:
       - name: Checkout pytorch/builder to builder dir
         uses: malfet/checkout@silent-checkout
         with:
-          ref: alband/312_deps
+          ref: main
           submodules: recursive
           repository: pytorch/builder
           path: builder