chore(deps): Bump minimatch and markdownlint-cli in /schema/emitter (#317)

Bumps [minimatch](https://github.com/isaacs/minimatch) to 10.2.4 and updates ancestor dependency [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli). These dependencies need to be updated together.


Updates `minimatch` from 10.1.3 to 10.2.4
- [Changelog](https://github.com/isaacs/minimatch/blob/main/changelog.md)
- [Commits](isaacs/minimatch@v10.1.3...v10.2.4)

Updates `markdownlint-cli` from 0.46.0 to 0.48.0
- [Release notes](https://github.com/igorshubovych/markdownlint-cli/releases)
- [Commits](igorshubovych/markdownlint-cli@v0.46.0...v0.48.0)

---
updated-dependencies:
- dependency-name: minimatch
  dependency-version: 10.2.4
  dependency-type: indirect
- dependency-name: markdownlint-cli
  dependency-version: 0.48.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

schema/emitter/package-lock.json

@@ -48,7 +48,7 @@
     "@typespec/compiler": "latest",
     "@typespec/json-schema": "^1.8.0",
     "eslint": "^9.15.0",
-    "markdownlint-cli": "^0.46.0",
+    "markdownlint-cli": "^0.48.0",
     "prettier": "^3.3.3",
     "typescript": "^5.3.3",
     "typescript-eslint": "^8.54.0"