feat(misc): add noop executor for cases when we need to define a target hat does nothing

packages/nx/src/executors/noop/noop.impl.ts

@@ -0,0 +1,3 @@
+export default async function () {
+  return { success: true };
+}

packages/nx/src/executors/noop/schema.json

@@ -0,0 +1,9 @@
+{
+  "title": "Noop",
+  "description": "An executor that does nothing",
+  "type": "object",
+  "cli": "nx",
+  "outputCapture": "pipe",
+  "properties": {},
+  "additionalProperties": false
+}