test: update manifest NUT for new platform permission set

Scratch orgs now include `sfdcInternalInt__sfdc_nc_constraints_engine_deploy`
permission set, causing the hardcoded expected manifest to fail.

Author: WillieRuemmele

test/nuts/manifest/manifestCreate.nut.ts

@@ -161,6 +161,7 @@ describe('project generate manifest', () => {
         '    </types>\n' +
         '    <types>\n' +
         '        <members>dreamhouse</members>\n' +
+        '        <members>sfdcInternalInt__sfdc_nc_constraints_engine_deploy</members>\n' +
         '        <members>sfdcInternalInt__sfdc_scrt2</members>\n' +
         '        <name>PermissionSet</name>\n' +
         '    </types>\n' +