Bump prismjs from 1.28.0 to 1.29.0 (#619)

Bumps [prismjs](https://github.com/PrismJS/prism) from 1.28.0 to 1.29.0.
- [Release notes](https://github.com/PrismJS/prism/releases)
- [Changelog](https://github.com/PrismJS/prism/blob/master/CHANGELOG.md)
- [Commits](PrismJS/prism@v1.28.0...v1.29.0)

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

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -49,7 +49,7 @@
   },
   "dependencies": {
     "@glidejs/glide": "3.6.0",
-    "prismjs": "1.28.0"
+    "prismjs": "1.29.0"
   },
   "optionalDependencies": {
     "fibers": "5.0.3"