Update workflows to use torchao-release0.12 test-infra branch

Author: drisspg

.github/workflows/build_wheels_linux.yml

@@ -22,7 +22,7 @@ on:
 
 jobs:
   generate-matrix:
-    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@torchao-release0.12
     with:
       package-type: wheel
       os: linux
@@ -38,15 +38,15 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    uses: pytorch/test-infra/.github/workflows/build_wheels_linux.yml@main
+    uses: pytorch/test-infra/.github/workflows/build_wheels_linux.yml@torchao-release0.12
     with:
       # Set the ref to an empty string instead of the default nightly because
       # torchao doesn't have nightly branch setup yet, instead the build is
       # triggered daily from main with a schedule
       repository: pytorch/ao
       ref: ""
       test-infra-repository: pytorch/test-infra
-      test-infra-ref: main
+      test-infra-ref: torchao-release0.12
       build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
       env-var-script: packaging/env_var_script_linux.sh
       pre-script: packaging/pre_build_script.sh