Bump actions/upload-artifact from 4.4.2 to 4.4.3 in the all group

Bumps the all group with 1 update: [actions/upload-artifact](https://github.com/actions/upload-artifact).


Updates `actions/upload-artifact` from 4.4.2 to 4.4.3
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@8448086...b4b15b8)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/snapshot.yaml

@@ -60,7 +60,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/upload-artifact@84480863f228bb9747b473957fcc9e309aa96097 # v4.4.2
+      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
         with:
           name: vexctl.intoto.json
           path: ./vexctl.intoto.json