[K/N] Remove old Compiler and Meta Version ^KT-55677 Fixed

* Replace it with KotlinCompilerVersion
* K/N version should be set now with `deployVersion`.
* Cleanup deprecated functions in older versions
 of the Gradle plugin
* Cleanup tests for older versions of compiler downloader

Merge-request: KT-MR-8436
Merged-by: Pavel Punegov <Pavel.Punegov@jetbrains.com>

build.gradle.kts

@@ -92,10 +92,6 @@ extra["commonLocalDataDir"] = project.file(commonLocalDataDir)
 extra["ideaSandboxDir"] = project.file(ideaSandboxDir)
 extra["ideaPluginDir"] = project.file(ideaPluginDir)
 extra["isSonatypeRelease"] = false
-val kotlinNativeVersionObject = project.kotlinNativeVersionValue()
-subprojects {
-    extra["kotlinNativeVersion"] = kotlinNativeVersionObject
-}
 
 rootProject.apply {
     from(rootProject.file("gradle/versions.gradle.kts"))