chore(deps): update dependency opentofu to v1.11.6 (#1497)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.mise/config.toml

@@ -5,7 +5,7 @@ go = "1.26.2"
 helm = "4.1.4"
 jq = "1.8.1"
 kubectl = "1.35.3"
-opentofu = "1.11.5"
+opentofu = "1.11.6"
 "pipx:flux-local" = "8.2.0"
 terragrunt = "0.99.5"
 usage = "3.2.0"