chore(deps): bump the patch-dependencies group with 3 updates (#4646)

Bumps the patch-dependencies group with 3 updates: [next](https://github.com/vercel/next.js), [@next/mdx](https://github.com/vercel/next.js/tree/HEAD/packages/next-mdx) and [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next).


Updates `next` from 15.4.4 to 15.4.5
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.4.4...v15.4.5)

Updates `@next/mdx` from 15.4.4 to 15.4.5
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v15.4.5/packages/next-mdx)

Updates `eslint-config-next` from 15.4.4 to 15.4.5
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v15.4.5/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patch-dependencies
- dependency-name: "@next/mdx"
  dependency-version: 15.4.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: patch-dependencies
- dependency-name: eslint-config-next
  dependency-version: 15.4.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: patch-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -12,7 +12,7 @@
     "start": "next start"
   },
   "dependencies": {
-    "next": "15.4.4",
+    "next": "15.4.5",
     "react": "18.3.1",
     "react-dom": "18.3.1"
   },

showcases/next-showcase/package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "dompurify": "3.2.6",
     "highlight.js": "11.11.1",
-    "next": "15.4.4",
+    "next": "15.4.5",
     "react": "18.3.1",
     "react-archer": "4.4.0",
     "react-dom": "18.3.1",
@@ -35,14 +35,14 @@
   "devDependencies": {
     "@mdx-js/loader": "3.1.0",
     "@mdx-js/react": "3.1.0",
-    "@next/mdx": "15.4.4",
+    "@next/mdx": "15.4.5",
     "@types/dompurify": "3.2.0",
     "@types/node": "24.1.0",
     "@types/react": "18.3.13",
     "@types/react-dom": "18.3.1",
     "esbuild": "0.25.8",
     "eslint": "8.57.1",
-    "eslint-config-next": "15.4.4",
+    "eslint-config-next": "15.4.5",
     "iframe-resizer": "5.4.7",
     "open-cli": "8.0.0",
     "prettier": "3.6.2",