chore(deps): bump hexo from 7.0.0-rc1 to 7.0.0-rc2

Bumps [hexo](https://github.com/hexojs/hexo) from 7.0.0-rc1 to 7.0.0-rc2.
- [Release notes](https://github.com/hexojs/hexo/releases)
- [Commits](hexojs/hexo@v7.0.0-rc1...v7.0.0-rc2)

---
updated-dependencies:
- dependency-name: hexo
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "cheerio": "^0.22.0",
-    "hexo": "7.0.0-rc1",
+    "hexo": "7.0.0-rc2",
     "hexo-clean-css": "^2.0.0",
     "hexo-filter-nofollow": "^2.0.2",
     "hexo-fs": "^4.1.1",