Update pre-commit hook codespell-project/codespell to v2.2.6

Author: renovate[bot]

.pre-commit-config.yaml

@@ -44,7 +44,7 @@ repos:
         files: ^((plugwise_usb|tests)/.+)?[^/]+\.py$
   #  Moved codespell configuration to setup.cfg as per 'all-files' issues not reading args
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.2.5
+    rev: v2.2.6
     hooks:
       - id: codespell
         exclude_types: [csv, json]