chore: bump SDK_VERSION to 5.9.10

Author: github-actions[bot]

OneSignalSDK/gradle.properties

@@ -51,4 +51,4 @@ onesignalPublishSharedKmp = true
 
 # This is the name of the SDK to use when building your project.
 # This will be fed from the GitHub Actions workflow.
-SDK_VERSION=5.9.9
+SDK_VERSION=5.9.10