Bump actions/upload-artifact from 4.4.2 to 4.4.3

Bumps [actions/upload-artifact](https://github.com/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
...

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

.github/workflows/sbom.yaml

@@ -35,7 +35,7 @@ jobs:
           cosign download sbom $(go run ./ build) | tee spdx.json
           java -jar ./tools-java-${SPDX_TOOLS_VERSION}-jar-with-dependencies.jar Verify spdx.json
 
-      - uses: actions/upload-artifact@84480863f228bb9747b473957fcc9e309aa96097 # v4.4.2
+      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
         if: ${{ always() }}
         with:
           name: spdx.json
@@ -70,7 +70,7 @@ jobs:
 
           java -jar ./tools-java-${SPDX_TOOLS_VERSION}-jar-with-dependencies.jar Verify spdx-multi-arch.json
 
-      - uses: actions/upload-artifact@84480863f228bb9747b473957fcc9e309aa96097 # v4.4.2
+      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
         if: ${{ always() }}
         with:
           name: spdx-multi-arch.json