chore(deps): update regclient to v0.11.6

Author: renovate-bot

tools/regclient/manifest.yaml

@@ -6,7 +6,7 @@ license:
   link: https://github.com/regclient/regclient/blob/main/LICENSE
 homepage: https://github.com/regclient/regclient
 repository: https://github.com/regclient/regclient
-version: "0.11.5"
+version: "0.11.6"
 tags:
 - standard/oci
 - container/registry