build(deps): bump actions/upload-artifact from 4.3.6 to 4.4.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.6 to 4.4.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@834a144...5076954)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/container-image.yml

@@ -36,7 +36,7 @@ jobs:
           args: --release --target ${{matrix.targetarch}}-unknown-linux-musl
 
       - name: Upload policy-server binary
-        uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
+        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
         with:
           name: policy-server-${{ matrix.targetarch }}
           path: |

.github/workflows/sbom.yml

@@ -81,7 +81,7 @@ jobs:
             ghcr.io/${{github.repository_owner}}/policy-server:${SBOM_TAG}
 
       - name: Upload SBOMs as artifacts
-        uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
+        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
         with:
           name: sbom-${{ matrix.arch }}
           path: policy-server-sbom-${{ matrix.arch }}*