chore(deps): bump rc-textarea from 1.6.3 to 1.7.0

Bumps [rc-textarea](https://github.com/react-component/textarea) from 1.6.3 to 1.7.0.
- [Release notes](https://github.com/react-component/textarea/releases)
- [Commits](react-component/textarea@v1.6.3...v1.7.0)

---
updated-dependencies:
- dependency-name: rc-textarea
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -50,7 +50,7 @@
     "classnames": "^2.2.6",
     "rc-input": "~1.5.0",
     "rc-menu": "~9.14.0",
-    "rc-textarea": "~1.6.1",
+    "rc-textarea": "~1.7.0",
     "rc-util": "^5.34.1"
   },
   "devDependencies": {