build(deps-dev): bump axios from 0.20.0 to 0.21.1

Bumps [axios](https://github.com/axios/axios) from 0.20.0 to 0.21.1.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v0.21.1/CHANGELOG.md)
- [Commits](axios/axios@v0.20.0...v0.21.1)

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

Author: dependabot[bot]

package-lock.json

@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/imcvampire/vue-axios#readme",
   "devDependencies": {
-    "axios": "^0.20.0",
+    "axios": "^0.21.1",
     "gulp-file": "^0.4.0",
     "gulp-filter": "^6.0.0",
     "gulp-plumber": "^1.2.1",