pay-respects: fix error `--set: command not found` on AI integration (#414691)

        ''

          mkdir -p $out/bin

          makeWrapper ${getExe cfg.package} $out/bin/${cfg.package.meta.mainProgram} \

            ${optionalString (cfg.aiIntegration == false) "--set _PR_AI_DISABLE true"}

            ${optionalString (cfg.aiIntegration == false) "--set _PR_AI_DISABLE true"} \

            ${optionalString (cfg.aiIntegration != false) ''

              --set _PR_AI_URL ${cfg.aiIntegration.url} \

              --set _PR_AI_MODEL ${cfg.aiIntegration.model} \