Set library minSdk = 21, fix #84

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ kotlin = "2.3.0"
 activity = "1.12.2"
 core = "1.17.0"
 compose = "1.10.0"
-kyantShapes = "1.0.4"
+kyantShapes = "1.1.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "core" }