chore(deps-dev): bump the shikijs group across 1 directory with 3 updates

Bumps the shikijs group with 3 updates in the / directory: [@shikijs/rehype](https://github.com/shikijs/shiki/tree/HEAD/packages/rehype), [@shikijs/transformers](https://github.com/shikijs/shiki/tree/HEAD/packages/transformers) and [shiki](https://github.com/shikijs/shiki/tree/HEAD/packages/shiki).


Updates `@shikijs/rehype` from 2.1.0 to 3.1.0
- [Release notes](https://github.com/shikijs/shiki/releases)
- [Commits](https://github.com/shikijs/shiki/commits/v3.1.0/packages/rehype)

Updates `@shikijs/transformers` from 2.1.0 to 3.1.0
- [Release notes](https://github.com/shikijs/shiki/releases)
- [Commits](https://github.com/shikijs/shiki/commits/v3.1.0/packages/transformers)

Updates `shiki` from 2.1.0 to 3.1.0
- [Release notes](https://github.com/shikijs/shiki/releases)
- [Commits](https://github.com/shikijs/shiki/commits/v3.1.0/packages/shiki)

---
updated-dependencies:
- dependency-name: "@shikijs/rehype"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: shikijs
- dependency-name: "@shikijs/transformers"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: shikijs
- dependency-name: shiki
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: shikijs
...

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

Author: dependabot[bot]

package-lock.json

@@ -62,8 +62,8 @@
     "@percy/ember": "^4.0.0",
     "@sentry/ember": "^9.2.0",
     "@sentry/webpack-plugin": "^2.22.7",
-    "@shikijs/rehype": "^2.1.0",
-    "@shikijs/transformers": "^2.1.0",
+    "@shikijs/rehype": "^3.1.0",
+    "@shikijs/transformers": "^3.1.0",
     "@tsconfig/ember": "^3.0.9",
     "@types/canvas-confetti": "^1.9.0",
     "@types/dompurify": "^3.2.0",
@@ -184,7 +184,7 @@
     "qunit-assertions-extra": "^1.0",
     "qunit-dom": "^3.4.0",
     "rgb-hex": "^4.1.0",
-    "shiki": "^2.0.3",
+    "shiki": "^3.1.0",
     "sinon": "^19.0.2",
     "stylelint": "^16.13.2",
     "stylelint-config-standard": "^36.0.1",