Update dependency prettier to v3.9.6

Author: renovate[bot]

mise.toml

@@ -6,7 +6,7 @@ uv = "0.11.29"
 # Common tools
 "npm:pyright" = "1.1.411"
 "pipx:shellcheck-gha" = "0.1.2"
-prettier = "3.9.5"
+prettier = "3.9.6"
 ruff = "0.15.22"
 shellcheck = "0.11.0"
 shfmt = "3.13.1"