Build failed with Version 15.3 (15E204a)

[caosuyang]

Describe the bug
DT_TOOLCHAIN_DIR cannot be used to evaluate LIBRARY_SEARCH_PATHS, use TOOLCHAIN_DIR instead

Additional context

• CocoaPods version 1.12.0
• Firebase SDK Version 10.0

Resolved Methods
bundle update cocoapods
Using cocoapods 1.15.2 (was 1.12.1)

**Other **

• Build failed with Xcode 15.0 beta 5 firebase/firebase-ios-sdk#11608
• Xcode 15 Beta 5 fix: Fix build failed due to DT_TOOLCHAIN_DIR CocoaPods/CocoaPods#12009
• https://guides.cocoapods.org/using/unreleased-features
• https://bundler.io/guides/updating_gems.html