Bump DavidAnson/markdownlint-cli2-action in /.github/workflows

Bumps [DavidAnson/markdownlint-cli2-action](https://github.com/davidanson/markdownlint-cli2-action) from 16.0.0 to 18.0.0.
- [Release notes](https://github.com/davidanson/markdownlint-cli2-action/releases)
- [Commits](DavidAnson/markdownlint-cli2-action@v16...v18.0.0)

---
updated-dependencies:
- dependency-name: DavidAnson/markdownlint-cli2-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Lint markdown
-        uses: DavidAnson/markdownlint-cli2-action@v16.0.0
+        uses: DavidAnson/markdownlint-cli2-action@v18.0.0
         with:
           config: '.markdownlint.yaml'
           globs: '**/*.md'

.github/workflows/pr.yaml

@@ -41,7 +41,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Lint markdown
-        uses: DavidAnson/markdownlint-cli2-action@v17.0.0
+        uses: DavidAnson/markdownlint-cli2-action@v18.0.0
         with:
           config: '.markdownlint.yaml'
           globs: 'draft/**/*.md'

.github/workflows/release.yaml

@@ -41,7 +41,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Lint markdown
-        uses: DavidAnson/markdownlint-cli2-action@v17.0.0
+        uses: DavidAnson/markdownlint-cli2-action@v18.0.0
         with:
           config: '.markdownlint.yaml'
           globs: 'draft/**/*.md'