build(deps-dev): bump @vuepress/plugin-back-to-top from 1.9.9 to 1.9.10

Bumps [@vuepress/plugin-back-to-top](https://github.com/vuejs/vuepress/tree/HEAD/packages/@vuepress/plugin-back-to-top) from 1.9.9 to 1.9.10.
- [Release notes](https://github.com/vuejs/vuepress/releases)
- [Changelog](https://github.com/vuejs/vuepress/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vuepress/commits/v1.9.10/packages/@vuepress/plugin-back-to-top)

---
updated-dependencies:
- dependency-name: "@vuepress/plugin-back-to-top"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -6,7 +6,7 @@
     "docs:deploy": "yarn run docs:build && yarn run git-update-ghpages -b master log1x/sage-directives-docs docs/.vuepress/dist"
   },
   "devDependencies": {
-    "@vuepress/plugin-back-to-top": "^1.9.9",
+    "@vuepress/plugin-back-to-top": "^1.9.10",
     "git-update-ghpages": "^1.3.0",
     "vuepress": "^1.9.9"
   }

yarn.lock

@@ -1468,12 +1468,12 @@
     "@vuepress/types" "1.9.9"
     lodash.debounce "^4.0.8"
 
-"@vuepress/plugin-back-to-top@^1.9.9":
-  version "1.9.9"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.9.9.tgz#eedd5b08e11790cd994636b458188fd40205e967"
-  integrity sha512-8bNsdZ0Dr96OdcoJ67dxCx1ysXpeTHma8w+YSsqBJoWGEOucBr0nW9oaDH85yoOtpiriWBlhUO32/Q0ojJtMfA==
+"@vuepress/plugin-back-to-top@^1.9.10":
+  version "1.9.10"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.9.10.tgz#7928d4da309119a20021eea90d94d4982026c791"
+  integrity sha512-iInIp66wu717CAnT2pyd9Bs/vAgrUBOBIQ7WMnfJo07cW/ZIothpyrSHnpCRSsfJ/jLivMPqW0pviqppt64BzQ==
   dependencies:
-    "@vuepress/types" "1.9.9"
+    "@vuepress/types" "1.9.10"
     lodash.debounce "^4.0.8"
 
 "@vuepress/[email protected]":
@@ -1538,6 +1538,15 @@
     vuepress-plugin-container "^2.0.2"
     vuepress-plugin-smooth-scroll "^0.0.3"
 
+"@vuepress/[email protected]":
+  version "1.9.10"
+  resolved "https://registry.yarnpkg.com/@vuepress/types/-/types-1.9.10.tgz#5b8d112a0d7dbaffce1e5d39b66754412c83ecc6"
+  integrity sha512-TDNQn4og85onmBpLTTXXmncW3rUnYGr2MkuI8OIFJZetDNM49t1WbjNVlrT+kx7C6qXi6okDQgrHGYXajHZWfg==
+  dependencies:
+    "@types/markdown-it" "^10.0.0"
+    "@types/webpack-dev-server" "^3"
+    webpack-chain "^6.0.0"
+
 "@vuepress/[email protected]":
   version "1.9.9"
   resolved "https://registry.yarnpkg.com/@vuepress/types/-/types-1.9.9.tgz#7c21e4c91c13e58e2ff303ded9ad7425805cb07d"