Bump xt0rted/markdownlint-problem-matcher from 1 to 2 (#153)

Bumps [xt0rted/markdownlint-problem-matcher](https://github.com/xt0rted/markdownlint-problem-matcher) from 1 to 2.
- [Release notes](https://github.com/xt0rted/markdownlint-problem-matcher/releases)
- [Changelog](https://github.com/xt0rted/markdownlint-problem-matcher/blob/main/CHANGELOG.md)
- [Commits](xt0rted/markdownlint-problem-matcher@v1...v2)

---
updated-dependencies:
- dependency-name: xt0rted/markdownlint-problem-matcher
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

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

Author: dependabot[bot]

.github/workflows/check-markdown-task.yml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Initialize markdownlint-cli problem matcher
-        uses: xt0rted/markdownlint-problem-matcher@v1
+        uses: xt0rted/markdownlint-problem-matcher@v2
 
       - name: Install Task
         uses: arduino/setup-task@v1