ci: make markdown and toml hooks fix locally only

.pre-commit-config.yaml

@@ -18,6 +18,7 @@ repos:
     rev: v0.45.0
     hooks:
       - id: markdownlint
+        entry: bash -c 'if [ "${CI:-}" = "true" ]; then markdownlint "$@"; else markdownlint --fix "$@"; fi' --
         files: \.(md|markdown)$
 
   # TOML linting
@@ -25,7 +26,7 @@ repos:
     rev: v2.14.0
     hooks:
       - id: pretty-format-toml
-        args: [--check]
+        entry: bash -c 'if [ "${CI:-}" = "true" ]; then pretty-format-toml --check "$@"; else pretty-format-toml --autofix "$@"; fi' --
 
   # Python backend linting and formatting with ruff
   - repo: local