Use current commit's action

Signed-off-by: Facundo Tuesca <[email protected]>

Author: facutuesca

.github/workflows/gha-tests.yml

@@ -20,8 +20,10 @@ jobs:
         uses: actions/attest-build-provenance@v1
         with:
           subject-path: 'dist/*'
+      - name: Checkout action repo
+        uses: actions/checkout@v4
       - name: Convert provenances
-        uses: trailofbits/gh-action-adapt-sigstore-pypi@main
+        uses: ./
         with:
           bundles: ${{ steps.create-provenances.outputs.bundle-path }}
           output-dir: dist/