Update Breakage.yml

Author: amontoison

.github/workflows/Breakage.yml

@@ -90,7 +90,7 @@ jobs:
               end;
             end'
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v3
         with:
           name: pr
           path: pr/
@@ -99,9 +99,9 @@ jobs:
     needs: break
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: pr
           path: pr/
@@ -132,7 +132,7 @@ jobs:
             fi
           done >> MSG
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v3
         with:
           name: pr
           path: pr/