build(deps-dev): bump remark-math from 3.0.1 to 6.0.0 (#93)

Bumps [remark-math](https://github.com/remarkjs/remark-math) from 3.0.1 to 6.0.0.
- [Release notes](https://github.com/remarkjs/remark-math/releases)
- [Commits](https://github.com/remarkjs/remark-math/compare/3.0.1...6.0.0)

---
updated-dependencies:
- dependency-name: remark-math
  dependency-version: 6.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

apps/web/package.json

@@ -34,7 +34,7 @@
     "rehype-katex": "7.0.1",
     "rehype-katex-svelte": "1.2.0",
     "remark-footnotes": "2.0",
-    "remark-math": "3",
+    "remark-math": "6",
     "schema-dts": "1.1.5",
     "svelte": "5.20.4",
     "svelte-check": "4.1.5",