feat(Apple): Add enableUnhandledCPPExceptionsV2 to experimental features (#14731)

Author: kahest

docs/platforms/apple/common/features/experimental-features.mdx

@@ -20,6 +20,6 @@ Do you want to try some new experimental features? On the latest version of the
 </PlatformSection>
 - If you use Swift concurrency, stitch together stack traces of your async code with the `swiftAsyncStacktraces` option. Note that you can enable this in your Objective-C project, but only async code written in Swift will be stitched together.
 - Enable the <PlatformLink to="/configuration/options/#enable-persisting-traces-when-crashing">`enablePersistingTracesWhenCrashing`</PlatformLink> option to link ongoing transactions to a crash event when your app crashes.
-
+- Enable the `enableUnhandledCPPExceptionsV2` option to capture fatal CPPExceptions via hooking into `cxa_throw`
 
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