Release pypi prep change (#1587)

* [aarch64] Release pypi prep script change for aarch64 builds

* Release versions for testing

Author: atalman

.github/workflows/validate-linux-binaries.yml

@@ -46,9 +46,14 @@ jobs:
       package-type: all
       os: linux
       channel: ${{ inputs.channel }}
+  generate-release-matrix:
+    needs: generate-release-matrix
+    uses: pytorch/test-infra/.github/workflows/generate_release_matrix.yml@main
+    with:
+      version: ${{ fromJson(needs.generate-linux-matrix.outputs.matrix).[0].stable_version }}
 
   linux:
-    needs: generate-linux-matrix
+    needs: generate-linux-matrix. generate-release-matrix
     strategy:
       matrix: ${{ fromJson(needs.generate-linux-matrix.outputs.matrix) }}
       fail-fast: false