Bump hexo from 5.4.2 to 6.3.0

Bumps [hexo](https://github.com/hexojs/hexo) from 5.4.2 to 6.3.0.
- [Release notes](https://github.com/hexojs/hexo/releases)
- [Commits](hexojs/hexo@5.4.2...6.3.0)

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

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

Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "@neilsustc/markdown-it-katex": "^1.0.0",
     "@upupming/hexo-renderer-markdown-it-plus": "^2.0.2",
     "aplayer": "^1.10.1",
-    "hexo": "^5.0.0",
+    "hexo": "^6.3.0",
     "hexo-asset-image": "^1.0.0",
     "hexo-deployer-git": "^3.0.0",
     "hexo-generator-archive": "^1.0.0",