Remove ref from validate-quick-start-module.yml

As ref was removed from pytorch/builder/.github/workflows/validate-binaries.yml in pytorch/builder#1999

Author: kit1980

.github/workflows/validate-quick-start-module.yml

@@ -22,12 +22,10 @@ jobs:
     with:
       os: all
       channel: "nightly"
-      ref: main
   validate-release-binaries:
     if: always()
     uses: pytorch/builder/.github/workflows/validate-binaries.yml@main
     needs: validate-nightly-binaries
     with:
       os: all
       channel: "release"
-      ref: main