Call cocoapods passing the RCT_IGNORE_PODS_DEPRECATION flag (#48967)

Summary:
Pull Request resolved: #48967

This change updates the core-cli-utils package to call `pod install` by passing the `RCT_IGNORE_PODS_DEPRECATION` flag.

## Changelog:
[iOS][Changed] - Ignore deprecation warning when calling pod install through core-cli-utils

Reviewed By: cortinico

Differential Revision: D68704956

fbshipit-source-id: 5ce56e3ec8c5718f6403f8871bebf6aceeeb407b

Author: cipolleschi

packages/core-cli-utils/src/private/apple.js

@@ -130,6 +130,7 @@ export const tasks = {
         RCT_NEW_ARCH_ENABLED: options.newArchitecture ? '1' : '0',
         USE_FRAMEWORKS: options.frameworks,
         USE_HERMES: options.hermes ? '1' : '0',
+        RCT_IGNORE_PODS_DEPRECATION: '1',
       };
       if (options.frameworks == null) {
         delete env.USE_FRAMEWORKS;