Update pre-commit hook igorshubovych/markdownlint-cli to v0.48.0

Author: renovate[bot]

.pre-commit-config.yaml

@@ -68,7 +68,7 @@ repos:
           - --keep-updates
         files: ^(custom_components|tests)/.+\.py$
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.47.0
+    rev: v0.48.0
     hooks:
       - id: markdownlint
         name: "Linting Markdown"