chore: apply updates to Kotlin, Compose, and some library dependencies, resolving associated build errors.

Author: ReidSync

gradle/libs.versions.toml

@@ -1,11 +1,11 @@
 [versions]
 agp = "8.2.0"
-kotlin = "1.9.20"
-compose = "1.5.4"
+kotlin = "2.2.21"
+compose = "1.9.5"
 compose-compiler = "1.5.4"
-compose-material3 = "1.1.2"
-androidx-activityCompose = "1.8.0"
-kotlinxSerializationJson = "1.5.1"
+compose-material3 = "1.4.0"
+androidx-activityCompose = "1.12.0"
+kotlinxSerializationJson = "1.9.0"
 
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
@@ -22,4 +22,3 @@ androidApplication = { id = "com.android.application", version.ref = "agp" }
 androidLibrary = { id = "com.android.library", version.ref = "agp" }
 kotlinAndroid = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
-kotlinCocoapods = { id = "org.jetbrains.kotlin.native.cocoapods", version.ref = "kotlin" }

kotlin-json-patch/build.gradle.kts

@@ -14,11 +14,10 @@ kotlin {
     js(IR) {
         // …
     }
-    ios()
     androidTarget {
         compilations.all {
-            kotlinOptions {
-                jvmTarget = "1.8"
+	        compilerOptions.configure {
+		        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8)
             }
         }
         publishLibraryVariants("release", "debug")

kotlin-json-patch/src/commonMain/kotlin/com/reidsync/kxjsonpatch/Operations.kt

@@ -30,7 +30,7 @@ internal open class Operations {
             TEST to TEST_name)
 
     fun opFromName(rfcName: String): Int {
-        val res=OPS.get(rfcName.toLowerCase())
+        val res=OPS.get(rfcName.lowercase())
         if(res==null) throw InvalidJsonPatchException("unknown / unsupported operation $rfcName")
         return res
     }