Update actions/upload-artifact action to v5

Author: renovate[bot]

.github/workflows/after_merge.yml

@@ -58,7 +58,7 @@ jobs:
       - run: cp app/build/outputs/apk/graphql/debug/app-graphql-debug.apk diffuse-source-file-debug
         shell: bash
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: artifacts
           path: |

.github/workflows/on_pull_request.yml

@@ -40,7 +40,7 @@ jobs:
 
       - run: ./gradlew check --scan
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: artifacts
           path: |

.github/workflows/run_diffuse.yml

@@ -79,7 +79,7 @@ jobs:
           issue-number: ${{ github.event.pull_request.number }}
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: github.event_name == 'pull_request'
         with:
           name: diffuse-output