PX-2157 Release 3.9.1 (#19)

Author: tl-lukasz-franieczek

MigrateTo3.8.0.md

@@ -657,3 +657,12 @@ This version is set to use:
 - `targetSDK`: `35`
 - `jvmTarget`: `19`
 - `javaVersion`: `JavaVersion.VERSION_19`
+
+# Version 3.9.1
+
+The Java version has been downgraded from 19 to 17 to allow more flexibility for integrators. 
+```
+jvmTarget = 17 
+sourceCompatibility = JavaVersion.VERSION_17 
+targetCompatibility = JavaVersion.VERSION_17
+```

README.md

@@ -44,6 +44,15 @@ This version is set to use:
 - `jvmTarget`: `19`
 - `javaVersion`: `JavaVersion.VERSION_19`
 
+## Version 3.9.1
+
+The Java version has been downgraded from 19 to 17 to allow more flexibility for integrators.
+```
+jvmTarget = 17 
+sourceCompatibility = JavaVersion.VERSION_17 
+targetCompatibility = JavaVersion.VERSION_17
+```
+
 ## How does the payment flow with the SDK works?
 
 ```mermaid

app/build.gradle

@@ -72,5 +72,5 @@ dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$json_serialization_version"
     implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:$retrofit2_kotlinx_serialization"
 
-    implementation "com.truelayer.payments:ui:3.9.0"
+    implementation "com.truelayer.payments:ui:3.9.1"
 }