chore: bump com.squareup.retrofit2:retrofit from 2.9.0 to 3.0.0

Bumps [com.squareup.retrofit2:retrofit](https://github.com/square/retrofit) from 2.9.0 to 3.0.0.
- [Release notes](https://github.com/square/retrofit/releases)
- [Changelog](https://github.com/square/retrofit/blob/trunk/CHANGELOG.md)
- [Commits](square/retrofit@2.9.0...3.0.0)

---
updated-dependencies:
- dependency-name: com.squareup.retrofit2:retrofit
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

core-sdk-samples/higgs-shop-sample-app/app/build.gradle.kts

@@ -80,10 +80,10 @@ dependencies {
     api("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
     api("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3")
 
-    implementation("com.squareup.retrofit2:retrofit:2.9.0")
-    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
-    implementation("com.squareup.retrofit2:converter-moshi:2.9.0")
-    implementation("com.squareup.retrofit2:adapter-rxjava2:2.9.0")
+    implementation("com.squareup.retrofit2:retrofit:3.0.0")
+    implementation("com.squareup.retrofit2:converter-gson:3.0.0")
+    implementation("com.squareup.retrofit2:converter-moshi:3.0.0")
+    implementation("com.squareup.retrofit2:adapter-rxjava2:3.0.0")
     implementation("io.reactivex.rxjava2:rxjava:2.2.21")
     implementation("io.reactivex.rxjava2:rxandroid:2.1.1")
     implementation("com.squareup.okhttp3:logging-interceptor:4.11.0")