Bump actions/upload-artifact from 5 to 6 (#3837)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Bhavin Patel <bhavin.j.patel91@gmail.com>

Author: dependabot[bot]

.github/workflows/appinspect.yml

@@ -37,7 +37,7 @@ jobs:
           cp -r dist/*.tar.gz artifacts/
 
       - name: store_artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: content-latest
           path: |

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
           mv dist/DA-ESS-ContentUpdate-latest.tar.gz artifacts/
 
       - name: store_artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: content-latest
           path: |

.github/workflows/unit-testing.yml

@@ -47,7 +47,7 @@ jobs:
         # Store test_results/summary.yml and dist/DA-ESS-ContentUpdate-latest.tar.gz to job artifact-test_summary_results.zip
         - name: store_artifacts
           if: always()
-          uses: actions/upload-artifact@v5
+          uses: actions/upload-artifact@v6
           with:
             name: test_summary_results
             path: |