workflows/release-lit: Pass correct build directory to pypa/gh-action-pypi-publish (llvm#69438)

(cherry picked from commit 1db8abf)

Author: tstellar

.github/workflows/release-tasks.yml

@@ -114,8 +114,10 @@ jobs:
         with:
           password: ${{ secrets.LLVM_LIT_TEST_PYPI_API_TOKEN }}
           repository-url: https://test.pypi.org/legacy/
+          packages-dir: llvm/utils/lit/dist/
 
       - name: Upload lit to pypi.org
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           password: ${{ secrets.LLVM_LIT_PYPI_API_TOKEN }}
+          packages-dir: llvm/utils/lit/dist/