[Gradle] Replace useCompilerVersion by a Provider API property

Now this property acts as the single source of truth of BTA implementation version used in KGP. It allows both read and write.
^KT-62921 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildToolsApiJvmCompilationIT.kt

@@ -159,7 +159,7 @@ private fun TestProject.enableOtherVersionBuildToolsImpl() {
     buildGradle.append(
         """
         kotlin {
-            useCompilerVersion("$OTHER_KOTLIN_VERSION")
+            compilerVersion.set("$OTHER_KOTLIN_VERSION")
         }
         """.trimIndent()
     )