Fix requirement for phone number not being respected for AddressElement

[samer-stripe]

Summary

Fix requirement for phone number not being respected for AddressElement.

Motivation

Ensures AddressElement phone requirements are respected.

Testing

• Added tests
• Modified tests
• Manually verified

[github-actions]

Diffuse output:

OLD: paymentsheet-example-release-master.apk (signature: V1, V2)
NEW: paymentsheet-example-release-pr.apk (signature: V1, V2)

          │          compressed           │         uncompressed          
          ├───────────┬───────────┬───────┼───────────┬───────────┬───────
 APK      │ old       │ new       │ diff  │ old       │ new       │ diff  
──────────┼───────────┼───────────┼───────┼───────────┼───────────┼───────
      dex │   3.8 MiB │   3.8 MiB │ -86 B │   8.4 MiB │   8.4 MiB │ +20 B 
     arsc │   2.3 MiB │   2.3 MiB │   0 B │   2.3 MiB │   2.3 MiB │   0 B 
 manifest │     5 KiB │     5 KiB │   0 B │  24.9 KiB │  24.9 KiB │   0 B 
      res │ 902.3 KiB │ 902.3 KiB │   0 B │   1.4 MiB │   1.4 MiB │   0 B 
   native │   2.6 MiB │   2.6 MiB │   0 B │     6 MiB │     6 MiB │   0 B 
    asset │   1.6 MiB │   1.6 MiB │  +1 B │   1.6 MiB │   1.6 MiB │  +1 B 
    other │ 199.8 KiB │ 199.8 KiB │  -2 B │ 440.1 KiB │ 440.1 KiB │   0 B 
──────────┼───────────┼───────────┼───────┼───────────┼───────────┼───────
    total │  11.4 MiB │  11.4 MiB │ -87 B │  20.2 MiB │  20.2 MiB │ +21 B 

 DEX     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
   files │     1 │     1 │ 0         
 strings │ 39762 │ 39762 │ 0 (+1 -1) 
   types │ 13711 │ 13711 │ 0 (+0 -0) 
 classes │ 11403 │ 11403 │ 0 (+0 -0) 
 methods │ 58604 │ 58604 │ 0 (+0 -0) 
  fields │ 38907 │ 38907 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  242 │  242 │  0   
 entries │ 6190 │ 6190 │  0

APK

    compressed    │   uncompressed    │                               
──────────┬───────┼───────────┬───────┤                               
 size     │ diff  │ size      │ diff  │ path                          
──────────┼───────┼───────────┼───────┼───────────────────────────────
  3.8 MiB │ -86 B │   8.4 MiB │ +20 B │ ∆ classes.dex                 
  1.2 KiB │  -2 B │   1.2 KiB │   0 B │ ∆ META-INF/CERT.RSA           
  7.8 KiB │  +1 B │   7.7 KiB │  +1 B │ ∆ assets/dexopt/baseline.prof 
   53 KiB │  +1 B │ 117.6 KiB │   0 B │ ∆ META-INF/CERT.SF            
 49.7 KiB │  -1 B │ 117.5 KiB │   0 B │ ∆ META-INF/MANIFEST.MF        
──────────┼───────┼───────────┼───────┼───────────────────────────────
    4 MiB │ -87 B │   8.6 MiB │ +21 B │ (total)

DEX

STRINGS:

   old   │ new   │ diff      
  ───────┼───────┼───────────
   39762 │ 39762 │ 0 (+1 -1) 
  
  + ~~R8{"backend":"dex","compilation-mode":"release","has-checksums":false,"min-api":21,"pg-map-id":"4049ae7","r8-mode":"full","version":"8.7.14"}
  
  - ~~R8{"backend":"dex","compilation-mode":"release","has-checksums":false,"min-api":21,"pg-map-id":"fd7e54d","r8-mode":"full","version":"8.7.14"}

[samer-stripe]

This won't affect PaymentSheet as it has separate fields for collecting phone numbers and is only required if collectPhone is true in BillingDetailsCollectionConfiguration. Collecting full billing details does not expose the phone number field as it does in the AddressElement product.

[jaynewstrom-stripe]

Thanks!