Cannot use #if Debug for new custom configurations

[KiritoBeater]

• I've read and understood the CONTRIBUTING guidelines and have done my best effort to follow.

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What did you do?

1. Add two new configurations named "dev_debug" and "dev_release" in Configurations of the main project
2. ....
3. Run pod install

What did you expect to happen?

1. Able use #if DEBUG in Source code of Pods for "dev_debug" configuration
2. The Build Settings for "dev_debug" configuration is same as "Debug" configuration in Pods.xcodeproj.
3. The Build Settings for "dev_release" configuration is same as "Release" configuration in Pods.xcodeproj.

What happened instead?

1. The #if DEBUG in Source code of Pods don't work for "dev_debug" configuration
2. The Build Settings for configurations named "dev_debug" and "dev_release" are same as "Release" configuration in Pods.xcodeproj.

CocoaPods Environment

   CocoaPods : 1.11.3
        Ruby : ruby 2.6.10p210 (2022-04-12 revision 67958) [universal.arm64e-darwin22]
    RubyGems : 3.0.3.1
        Host : macOS 13.4.1 (22F82)
       Xcode : 14.3.1 (14E300c)
         Git : git version 2.39.2 (Apple Git-143)