fix(deps): bump siyuan from 0.7.9 to 0.8.4

Bumps [siyuan](https://github.com/siyuan-note/petal) from 0.7.9 to 0.8.4.
- [Release notes](https://github.com/siyuan-note/petal/releases)
- [Changelog](https://github.com/siyuan-note/petal/blob/main/CHANGELOG.md)
- [Commits](siyuan-note/petal@v0.7.9...v0.8.4)

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

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

package.json

@@ -53,7 +53,7 @@
     "lodash": "^4.17.21",
     "lodash-es": "^4.17.21",
     "pinia": "^2.1.6",
-    "siyuan": "^0.7.9",
+    "siyuan": "^0.8.4",
     "uuid": "^9.0.1",
     "vue": "^3.3.4",
     "vue-i18n": "^9.5.0",