delete: restoreN test

Author: n9te9

.github/workflows/test.yml

@@ -33,7 +33,4 @@ jobs:
         run: go vet ./...
 
       - name: Test
-        run: go test -race -count=1 ./...
-
-      - name: Sandbox isolation stress
-        run: go test -run 'TestRuntime_RestoreN_' -race -count=10 -shuffle=on -v .
+        run: go test -race -count=1 ./...