feat: rename allowedPostUpgradeCommands/allowPostUpgradeCommandTemplating (#32657)

docs/usage/configuration-options.md

docs/usage/self-hosted-configuration.md

lib/config/global.ts

lib/config/migrations/migrations-service.ts

lib/config/options/index.ts

lib/config/types.ts

lib/config/validation.spec.ts

lib/workers/global/config/parse/cli.ts

lib/workers/global/config/parse/env.ts

...itory/update/branch/execute-post-upgrade-commands.spec.ts

...repository/update/branch/execute-post-upgrade-commands.ts

lib/workers/repository/update/branch/index.spec.ts