test: nuts don't use sfdx

Author: mshanemc

test/nut/legacy/delete.org.nut.ts

@@ -20,16 +20,14 @@ describe('Delete Orgs', () => {
   // create our own orgs to delete to avoid interfering with other NUTs/cleanup
   before(async () => {
     session = await TestSession.create({
-      project: { name: 'forceOrgList' },
+      project: { name: 'legacyOrgDelete' },
       devhubAuthStrategy: 'AUTO',
       scratchOrgs: [
         {
-          executable: 'sfdx',
           setDefault: true,
           config: join('config', 'project-scratch-def.json'),
         },
         {
-          executable: 'sfdx',
           alias: 'anAlias',
           config: join('config', 'project-scratch-def.json'),
         },

test/nut/listAndDisplay.nut.ts

@@ -57,12 +57,10 @@ describe('Org Command NUT', () => {
       devhubAuthStrategy: 'AUTO',
       scratchOrgs: [
         {
-          executable: 'sfdx',
           config: join('config', 'project-scratch-def.json'),
           setDefault: true,
         },
         {
-          executable: 'sfdx',
           config: join('config', 'project-scratch-def.json'),
           alias: 'anAlias',
         },

test/nut/open.nut.ts

@@ -15,11 +15,10 @@ let session: TestSession;
 describe('test org:open command', () => {
   before(async () => {
     session = await TestSession.create({
-      project: { name: 'forceOrgList' },
+      project: { name: 'orgOpen' },
       devhubAuthStrategy: 'AUTO',
       scratchOrgs: [
         {
-          executable: 'sfdx',
           config: join('config', 'project-scratch-def.json'),
           setDefault: true,
         },