Revert "Add dual s3/r2 upload to torchaudio (#4127)" (#4144)

This reverts commit 07b6cbd.

Author: atalman

.github/workflows/build-wheels-m1.yml

@@ -50,7 +50,3 @@ jobs:
       runner-type: macos-m1-stable
       package-name: ${{ matrix.package-name }}
       trigger-event: ${{ github.event_name }}
-    secrets:
-      R2_ACCOUNT_ID: ${{ secrets.R2_ACCOUNT_ID }}
-      R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
-      R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}

.github/workflows/build_wheels_aarch64_linux.yml

@@ -54,7 +54,3 @@ jobs:
       trigger-event: ${{ github.event_name }}
       architecture: aarch64
       setup-miniconda: false
-    secrets:
-      R2_ACCOUNT_ID: ${{ secrets.R2_ACCOUNT_ID }}
-      R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
-      R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}

.github/workflows/build_wheels_linux.yml

@@ -50,7 +50,3 @@ jobs:
       smoke-test-script: ${{ matrix.smoke-test-script }}
       package-name: ${{ matrix.package-name }}
       trigger-event: ${{ github.event_name }}
-    secrets:
-      R2_ACCOUNT_ID: ${{ secrets.R2_ACCOUNT_ID }}
-      R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
-      R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}

.github/workflows/build_wheels_windows.yml

@@ -49,7 +49,3 @@ jobs:
       package-name: ${{ matrix.package-name }}
       smoke-test-script: ${{ matrix.smoke-test-script }}
       trigger-event: ${{ github.event_name }}
-    secrets:
-      R2_ACCOUNT_ID: ${{ secrets.R2_ACCOUNT_ID }}
-      R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
-      R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}