Update kstore to v0.9.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -18,7 +18,7 @@ koin = "4.0.4"
 koin-compose-multiplatform = "4.0.4"
 kmpNativeCoroutines = "1.0.0-ALPHA-38"
 kmpObservableViewModel = "1.0.0-BETA-7"
-kstore = "0.8.0"
+kstore = "0.9.1"
 ktor = "3.1.1"
 treemapChart = "0.1.1"
 voyager= "1.1.0-beta03"