Bump @babel/plugin-transform-runtime from 7.23.7 to 7.23.9

Bumps [@babel/plugin-transform-runtime](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-transform-runtime) from 7.23.7 to 7.23.9.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.23.9/packages/babel-plugin-transform-runtime)

---
updated-dependencies:
- dependency-name: "@babel/plugin-transform-runtime"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -22,7 +22,7 @@
     "dependencies": {
         "@11ty/eleventy": "^2.0.1",
         "@babel/core": "^7.23.9",
-        "@babel/plugin-transform-runtime": "^7.23.7",
+        "@babel/plugin-transform-runtime": "^7.23.9",
         "@babel/preset-env": "^7.23.9",
         "@iktakahiro/markdown-it-katex": "^4.0.1",
         "babel-loader": "^9.1.3",