fix: add feature flag no-babel-old to ts tests

Author: HenryBrown0

tests/lib/rules/prefer-read-only-props.js

@@ -176,7 +176,7 @@ ruleTester.run('prefer-read-only-props', rule, {
         
         export default MyComponent;
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
     },
     {
       code: `
@@ -190,7 +190,7 @@ ruleTester.run('prefer-read-only-props', rule, {
         };
         export default MyComponent;
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
     },
     {
       code: `
@@ -203,7 +203,7 @@ ruleTester.run('prefer-read-only-props', rule, {
         };
         export default MyComponent;
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
     },
     {
       code: `
@@ -216,7 +216,7 @@ ruleTester.run('prefer-read-only-props', rule, {
         };
         export default MyComponent;
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
     },
     {
       code: `
@@ -231,7 +231,7 @@ ruleTester.run('prefer-read-only-props', rule, {
         };
         export default MyComponent;
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
     },
   ]),
 
@@ -461,7 +461,7 @@ ruleTester.run('prefer-read-only-props', rule, {
           }
         }
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
       errors: [
         {
           messageId: 'readOnlyProp',
@@ -492,7 +492,7 @@ ruleTester.run('prefer-read-only-props', rule, {
           }
         }
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
       errors: [
         {
           messageId: 'readOnlyProp',
@@ -525,7 +525,7 @@ ruleTester.run('prefer-read-only-props', rule, {
           }
         }
       `,
-      features: ['ts'],
+      features: ['ts', 'no-babel-old'],
       errors: [
         {
           messageId: 'readOnlyProp',