test(cli): Fix failing unit tests

packages/cli/src/commands/add/entity/codemods/add-entity-to-plugin/fixtures/existing-entity-prop.expected

@@ -6,7 +6,7 @@ type PluginInitOptions = any;
 @VendurePlugin({
     imports: [PluginCommonModule],
     entities: [Product, ScaffoldEntity],
-    compatibility: '^2.0.0',
+    compatibility: '^3.0.0',
 })
 export class TestOnePlugin {
     static options: PluginInitOptions;

packages/cli/src/commands/add/entity/codemods/add-entity-to-plugin/fixtures/no-entity-prop.expected

@@ -5,7 +5,7 @@ type PluginInitOptions = any;
 
 @VendurePlugin({
     imports: [PluginCommonModule],
-    compatibility: '^2.0.0',
+    compatibility: '^3.0.0',
     entities: [ScaffoldEntity],
 })
 export class TestOnePlugin {

packages/cli/src/commands/add/ui-extensions/codemods/add-ui-extension-static-prop/fixtures/no-ui-prop.expected

@@ -5,7 +5,7 @@ type PluginInitOptions = any;
 
 @VendurePlugin({
     imports: [PluginCommonModule],
-    compatibility: '^2.0.0',
+    compatibility: '^3.0.0',
 })
 export class TestOnePlugin {
     static options: PluginInitOptions;