Update to actions/upload-artifact v4.

.github/workflows/android.yml

@@ -5,8 +5,7 @@ on:
   push:
     branches:
     - 'main'
-    - '4.**'
-    - '5.**'
+    - '7.**'
 
 permissions:
   contents: read # to fetch code (actions/checkout)
@@ -36,7 +35,7 @@ jobs:
 
     - name: Archive reports for failed build
       if: ${{ failure() }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: reports
         path: '*/build/reports'

.github/workflows/diffuse.yml

@@ -83,7 +83,7 @@ jobs:
         issue-number: ${{ github.event.pull_request.number }}
         token: ${{ secrets.GITHUB_TOKEN }}
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: diffuse-output
         path: ${{ steps.diffuse.outputs.diff-file }}