Update dependency com.rickclephas.kmp:kmp-observableviewmodel-core to v1.0.0-BETA-8

Author: renovate[bot]

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ kotlininject = "0.7.2"
 ktor = "3.0.1"
 slf4j = "2.0.16"
 kmpNativeCoroutines = "1.0.0-ALPHA-37-kotlin-2.1.0-RC2"
-kmpObservableViewModel = "1.0.0-BETA-7"
+kmpObservableViewModel = "1.0.0-BETA-8"
 
 compose-multiplatform = "1.7.3"
 composeAdaptiveLayout = "1.0.0"