Fix anaconda upload (#2621)

Summary:
Same as:
pytorch/vision#6422

Testing:
```
export ANACONDA_PATH=$(conda info --base)/bin
echo $ANACONDA_PATH
/opt/homebrew/Caskroom/miniconda/base/bin
$ANACONDA_PATH/anaconda -V
anaconda Command line client (version 1.10.0)
```
Failure: https://github.com/pytorch/audio/runs/7837085749?check_suite_focus=true

Pull Request resolved: #2621

Reviewed By: weiwangmeta, seemethere

Differential Revision: D38714324

Pulled By: atalman

fbshipit-source-id: 55342cf69006e9250403c955202846bab4516f3e

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

@@ -175,7 +175,8 @@ jobs:
         run: |
           conda install -yq anaconda-client
           set -x
-          anaconda  -t "${CONDA_PYTORCHBOT_TOKEN}" upload dist/*.tar.bz2 -u "pytorch-${CHANNEL}" --label main --no-progress --force
+          export ANACONDA_PATH=$(conda info --base)/bin
+          $ANACONDA_PATH/anaconda  -t "${CONDA_PYTORCHBOT_TOKEN}" upload dist/osx-arm64/*.tar.bz2 -u "pytorch-${CHANNEL}" --label main --no-progress --force
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }}