remove pypi token from php release action

Author: jsklan

.github/workflows/php-sdk.yml

@@ -24,6 +24,5 @@ jobs:
       - name: Release SDKs
         env:
           FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
-          FERN_PYPI_TOKEN: ${{ secrets.FERN_PYPI_TOKEN }}
         run: |
           fern generate --group php-sdk --version ${{ inputs.version }} --log-level debug