chore: Bump com.rokt:roktsdk from 4.8.1 to 4.9.0

Bumps [com.rokt:roktsdk](https://github.com/ROKT/sdk-android-source) from 4.8.1 to 4.9.0.
- [Commits](https://github.com/ROKT/sdk-android-source/commits)

---
updated-dependencies:
- dependency-name: com.rokt:roktsdk
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle

@@ -61,7 +61,7 @@ repositories {
 
 dependencies {
     implementation 'androidx.annotation:annotation:1.5.0'
-    api 'com.rokt:roktsdk:4.8.1'
+    api 'com.rokt:roktsdk:4.9.0'
 
     testImplementation  files('libs/java-json.jar')
     testImplementation 'com.squareup.assertj:assertj-android:1.2.0'