Bump actions/upload-artifact from 4.3.4 to 4.4.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.4 to 4.4.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.3.4...v4.4.0)

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

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

.github/workflows/acceptance-testing-e2e.yml

@@ -23,28 +23,28 @@ jobs:
         run: make build
 
       - name: Upload Slim app binaries (Linux, amd64)
-        uses: actions/upload-artifact@v4.3.4
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: dist_linux
           path: dist_linux
           retention-days: 1
 
       - name: Upload Slim app binaries (Linux, arm64)
-        uses: actions/upload-artifact@v4.3.4
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: dist_linux_arm64
           path: dist_linux_arm64
           retention-days: 1
 
       - name: Upload Slim app binaries (Linux, arm)
-        uses: actions/upload-artifact@v4.3.4
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: dist_linux_arm
           path: dist_linux_arm
           retention-days: 1
 
       - name: Upload Slim app binaries (macOS, amd64)
-        uses: actions/upload-artifact@v4.3.4
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: dist_mac
           path: dist_mac