Bump version to 20.9.0

[brnunes-stripe]

Summary

Bump version to 20.9.0

Motivation

Release 20.9.0

[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 │  15.4 MiB │  15.4 MiB │  0 B │  51.9 MiB │  51.9 MiB │  0 B 
     arsc │   1.8 MiB │   1.8 MiB │  0 B │   1.8 MiB │   1.8 MiB │  0 B 
 manifest │     4 KiB │     4 KiB │ +1 B │  18.5 KiB │  18.5 KiB │  0 B 
      res │ 873.3 KiB │ 873.3 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 │  81.7 KiB │  81.7 KiB │  0 B │ 155.6 KiB │ 155.6 KiB │  0 B 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
    total │  23.6 MiB │  23.6 MiB │ +1 B │  64.1 MiB │  64.1 MiB │  0 B 

         │          raw           │           unique            
         ├────────┬────────┬──────┼────────┬────────┬───────────
 DEX     │ old    │ new    │ diff │ old    │ new    │ diff      
─────────┼────────┼────────┼──────┼────────┼────────┼───────────
   files │      4 │      4 │    0 │        │        │           
 strings │ 250849 │ 250849 │    0 │ 213884 │ 213884 │ 0 (+5 -5) 
   types │  44261 │  44261 │    0 │  40627 │  40627 │ 0 (+0 -0) 
 classes │  37828 │  37828 │    0 │  37828 │  37828 │ 0 (+0 -0) 
 methods │ 221365 │ 221365 │    0 │ 213376 │ 213376 │ 0 (+0 -0) 
  fields │ 162804 │ 162804 │    0 │ 161764 │ 161764 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  292 │  292 │  0   
 entries │ 6231 │ 6231 │  0

APK

  compressed  │  uncompressed   │                       
───────┬──────┼──────────┬──────┤                       
 size  │ diff │ size     │ diff │ path                  
───────┼──────┼──────────┼──────┼───────────────────────
 4 KiB │ +1 B │ 18.5 KiB │  0 B │ ∆ AndroidManifest.xml 
───────┼──────┼──────────┼──────┼───────────────────────
 4 KiB │ +1 B │ 18.5 KiB │  0 B │ (total)

MANIFEST

              │ old                                     │ new                                     
──────────────┼─────────────────────────────────────────┼─────────────────────────────────────────
 package      │ com.stripe.android.paymentsheet.example │ com.stripe.android.paymentsheet.example 
 version code │ 9                                       │ 9                                       
 version name │ 20.8.0                                  │ 20.9.0                                  

@@ -4,3 +4,3 @@
     android:versionCode=9
-    android:versionName=20.8.0
+    android:versionName=20.9.0
     package=com.stripe.android.paymentsheet.example

DEX

STRINGS:

   old    │ new    │ diff      
  ────────┼────────┼───────────
   213884 │ 213884 │ 0 (+5 -5) 
  + 20.9.0
  + AndroidBindings/20.9.0
  + Stripe/v1 android/20.9.0
  + com.stripe:stripe-wechatpay:20.9.0
  + stripe-android/20.9.0
  
  - 20.8.0
  - AndroidBindings/20.8.0
  - Stripe/v1 android/20.8.0
  - com.stripe:stripe-wechatpay:20.8.0
  - stripe-android/20.8.0