[stripe-core] change react native class for reflection

[ccen-stripe]

Summary

Didn't notice the previous class path was a generic annotation used across facebook. The new class is annotated with @DoNotStrip and won't be proguarded.

Motivation

Detect when the SDK is used from react native

Testing

• Added tests
• Modified tests
• Manually verified - verified from native and react app

Screenshots

Before	After
before screenshot	after screenshot

Changelog

[github-actions]

Diffuse output:

OLD: paymentsheet-example-release-master.apk (signature: none)
NEW: paymentsheet-example-release-pr.apk (signature: none)

          │          compressed          │         uncompressed         
          ├───────────┬───────────┬──────┼───────────┬───────────┬──────
 APK      │ old       │ new       │ diff │ old       │ new       │ diff 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
      dex │  15.3 MiB │  15.3 MiB │ -2 B │  51.8 MiB │  51.8 MiB │ -8 B 
     arsc │   1.8 MiB │   1.8 MiB │  0 B │   1.8 MiB │   1.8 MiB │  0 B 
 manifest │     4 KiB │     4 KiB │  0 B │  18.5 KiB │  18.5 KiB │  0 B 
      res │ 872.2 KiB │ 872.2 KiB │  0 B │   1.4 MiB │   1.4 MiB │  0 B 
   native │   2.5 MiB │   2.5 MiB │  0 B │   5.9 MiB │   5.9 MiB │  0 B 
    asset │     3 MiB │     3 MiB │  0 B │     3 MiB │     3 MiB │  0 B 
    other │  81.6 KiB │  81.6 KiB │  0 B │ 155.4 KiB │ 155.4 KiB │  0 B 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
    total │  23.5 MiB │  23.5 MiB │ -2 B │  63.9 MiB │  63.9 MiB │ -8 B 

         │          raw           │           unique            
         ├────────┬────────┬──────┼────────┬────────┬───────────
 DEX     │ old    │ new    │ diff │ old    │ new    │ diff      
─────────┼────────┼────────┼──────┼────────┼────────┼───────────
   files │      4 │      4 │    0 │        │        │           
 strings │ 250340 │ 250340 │    0 │ 213435 │ 213435 │ 0 (+1 -1) 
   types │  44167 │  44167 │    0 │  40542 │  40542 │ 0 (+0 -0) 
 classes │  37742 │  37742 │    0 │  37742 │  37742 │ 0 (+0 -0) 
 methods │ 220761 │ 220761 │    0 │ 212797 │ 212797 │ 0 (+0 -0) 
  fields │ 162702 │ 162702 │    0 │ 161663 │ 161663 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  292 │  292 │  0   
 entries │ 6225 │ 6225 │  0

APK

   compressed   │  uncompressed  │                
─────────┬──────┼─────────┬──────┤                
 size    │ diff │ size    │ diff │ path           
─────────┼──────┼─────────┼──────┼────────────────
 2.2 MiB │ -2 B │ 6.8 MiB │ -8 B │ ∆ classes3.dex 
─────────┼──────┼─────────┼──────┼────────────────
 2.2 MiB │ -2 B │ 6.8 MiB │ -8 B │ (total)

DEX

STRINGS:

   old    │ new    │ diff      
  ────────┼────────┼───────────
   213435 │ 213435 │ 0 (+1 -1) 
  + com.facebook.react.bridge.NativeModule
  
  - com.facebook.proguard.annotations.DoNotStrip