Update actions/upload-artifact action to v4

.github/workflows/cifuzz.yml

@@ -42,13 +42,13 @@ jobs:
         language: python
         dry-run: false
     - name: Upload New Crash
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: failure() && steps.build.outcome == 'success'
       with:
         name: artifacts
         path: ./out/artifacts
     - name: Upload Legacy Crash
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: steps.run.outcome == 'success'
       with:
         name: crash

.github/workflows/test-cygwin.yml

@@ -132,7 +132,7 @@ jobs:
           dash.exe -c "mkdir -p Tests/errors"
 
       - name: Upload errors
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: errors

.github/workflows/test-windows.yml

@@ -190,7 +190,7 @@ jobs:
       shell: bash
 
     - name: Upload errors
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: failure()
       with:
         name: errors

.github/workflows/test.yml

@@ -112,7 +112,7 @@ jobs:
         mkdir -p Tests/errors
 
     - name: Upload errors
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: failure()
       with:
         name: errors