build(deps): bump lodash in /saga/seata-saga-statemachine-designer

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.21)

---
updated-dependencies:
- dependency-name: lodash
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

saga/seata-saga-statemachine-designer/package.json

@@ -51,7 +51,7 @@
     "@antv/g6": "^2.2.6",
     "codemirror": "^5.55.0",
     "core-js": "^3.6.5",
-    "lodash": "^4.17.10",
+    "lodash": "^4.17.21",
     "react-codemirror": "^1.0.0"
   },
   "devDependencies": {