Bumped ABI version

shared/src/main/kotlin/org/jetbrains/kotlin/konan/KonanAbiVersion.kt

@@ -22,7 +22,7 @@ fun String.parseKonanAbiVersion(): KonanAbiVersion {
 
 data class KonanAbiVersion(val version: Int) {
     companion object {
-        val CURRENT = KonanAbiVersion(7)
+        val CURRENT = KonanAbiVersion(8)
     }
     override fun toString() = "$version"
 }