Update actions/download-artifact digest to 81ba80d

Author: renovate[bot]

.github/workflows/create_release.yml

@@ -68,7 +68,7 @@ jobs:
       contents: write # IMPORTANT: mandatory for making GitHub Releases
       id-token: write # IMPORTANT: mandatory for sigstore     
     steps:
-      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
+      - uses: actions/download-artifact@81ba80daa45160feea2af6c09baecd2a002d759d
         with:
           pattern: wheels*
           path: dist

.github/workflows/main.yml

@@ -219,7 +219,7 @@ jobs:
     if: always()
     steps:
       - name: Download Artifacts
-        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
+        uses: actions/download-artifact@81ba80daa45160feea2af6c09baecd2a002d759d
         with:
           path: artifacts
           pattern: TestResults*