Value classes: Add isValue property to class descriptors

Reuse isInline flag in proto and IR.
Check metadata version on deserialization.

core/metadata/src/org/jetbrains/kotlin/metadata/deserialization/BinaryVersion.kt

@@ -48,6 +48,19 @@ abstract class BinaryVersion(private vararg val numbers: Int) {
         return this.patch >= patch
     }
 
+    fun isAtMost(version: BinaryVersion): Boolean =
+        isAtMost(version.major, version.minor, version.patch)
+
+    fun isAtMost(major: Int, minor: Int, patch: Int): Boolean {
+        if (this.major < major) return true
+        if (this.major > major) return false
+
+        if (this.minor < minor) return true
+        if (this.minor > minor) return false
+
+        return this.patch <= patch
+    }
+
     override fun toString(): String {
         val versions = toArray().takeWhile { it != UNKNOWN }
         return if (versions.isEmpty()) "unknown" else versions.joinToString(".")