Support kotlin 1.9.20-Beta (#3656)

* Support kotlin 1.9.20-Beta

* Update VERSIONING.md

* Update VERSIONING.md

VERSIONING.md

@@ -40,7 +40,8 @@ Kotlin version | Minimal Compose version | Notes
 1.8.21 | 1.4.3
 1.8.22 | 1.4.3
 1.9.0 | 1.4.3
-1.9.10 | 1.5.1
+1.9.10 | 1.5.2
+1.9.20-Beta | 1.5.2.1-Beta
 
 ### Using the latest Kotlin version 
 

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/ComposeCompilerCompatibility.kt

@@ -15,7 +15,8 @@ internal object ComposeCompilerCompatibility {
         "1.9.0-Beta" to "1.4.7.1-beta",
         "1.9.0-RC" to "1.4.8-beta",
         "1.9.0" to "1.5.1",
-        "1.9.10" to "1.5.2"
+        "1.9.10" to "1.5.2",
+        "1.9.20-Beta" to "1.5.2.1-Beta"
     )
 
     fun compilerVersionFor(kotlinVersion: String): String {