Update compatibility info

Author: rickclephas

README.md

@@ -4,13 +4,14 @@ A library that allows you to share ViewModels between Android and iOS.
 
 ## Compatibility
 
-The latest version of the library uses Kotlin version `1.9.20`.  
+The latest version of the library uses Kotlin version `1.9.21`.  
 Compatibility versions for older and/or preview Kotlin versions are also available:
 
 | Version        | Version suffix      |   Kotlin    | Coroutines | AndroidX Lifecycle |
 |----------------|---------------------|:-----------:|:----------:|:------------------:|
 | _latest_       | -kotlin-2.0.0-Beta1 | 2.0.0-Beta1 |   1.7.3    |       2.6.2        |
-| **_latest_**   | **_no suffix_**     | **1.9.20**  | **1.7.3**  |     **2.6.2**      |
+| **_latest_**   | **_no suffix_**     | **1.9.21**  | **1.7.3**  |     **2.6.2**      |
+| 1.0.0-ALPHA-15 | _no suffix_         |   1.9.20    |   1.7.3    |       2.6.2        |
 | 1.0.0-ALPHA-14 | _no suffix_         |   1.9.10    |   1.7.3    |       2.6.1        |
 | 1.0.0-ALPHA-13 | _no suffix_         |    1.9.0    |   1.7.3    |       2.6.1        |
 | 1.0.0-ALPHA-10 | _no suffix_         |   1.8.22    |   1.7.2    |       2.6.1        |