chore(deps): bump prismjs from 1.18.0 to 1.25.0

Bumps [prismjs](https://github.com/PrismJS/prism) from 1.18.0 to 1.25.0.
- [Release notes](https://github.com/PrismJS/prism/releases)
- [Changelog](https://github.com/PrismJS/prism/blob/master/CHANGELOG.md)
- [Commits](PrismJS/prism@v1.18.0...v1.25.0)

---
updated-dependencies:
- dependency-name: prismjs
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "@podlove/player-actions": "5.7.1",
     "object-hash": "2.0.1",
     "vue-prism-editor": "0.3.0",
-    "prismjs": "1.18.0"
+    "prismjs": "1.25.0"
   },
   "devDependencies": {
     "@babel/core": "7.6.4",