fix(overmind): fix forEach operator with no items

Author: christianalfoni

packages/node_modules/overmind/src/index.ts

@@ -968,16 +968,22 @@ export function forEach<
       }
       startDebugOperator('forEach', '', context)
 
-      array.forEach((value, index) => {
-        lastContext = createContext(
-          lastContext || context,
-          value,
-          context.execution.path && context.execution.path.concat(String(index))
-        )
-        const nextWithPath = createNextPath(evaluate)
-        // @ts-ignore
-        forEachItemOperator(null, lastContext, nextWithPath)
-      })
+      if (array.length) {
+        array.forEach((value, index) => {
+          lastContext = createContext(
+            lastContext || context,
+            value,
+            context.execution.path &&
+              context.execution.path.concat(String(index))
+          )
+          const nextWithPath = createNextPath(evaluate)
+          // @ts-ignore
+          forEachItemOperator(null, lastContext, nextWithPath)
+        })
+      } else {
+        stopDebugOperator(context, context.value)
+        next(null, createContext(context, context.value))
+      }
     }
   }
   instance[IS_OPERATOR] = true