CLI: remove obsolete -Xdisable-ultra-light-classes

compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArgumentsCopyGenerated.kt

@@ -22,7 +22,6 @@ fun copyCommonCompilerArguments(from: CommonCompilerArguments, to: CommonCompile
     to.contextReceivers = from.contextReceivers
     to.disableDefaultScriptingPlugin = from.disableDefaultScriptingPlugin
     to.disablePhases = from.disablePhases?.copyOf()
-    to.disableUltraLightClasses = from.disableUltraLightClasses
     to.dontWarnOnErrorSuppression = from.dontWarnOnErrorSuppression
     to.dumpDirectory = from.dumpDirectory
     to.dumpOnlyFqName = from.dumpOnlyFqName

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt

@@ -542,16 +542,6 @@ They should be a subset of sources passed as free arguments."""
             field = value
         }
 
-    @Argument(
-        value = "-Xdisable-ultra-light-classes",
-        description = "Don't use ultra-light classes."
-    )
-    var disableUltraLightClasses = false
-        set(value) {
-            checkFrozen()
-            field = value
-        }
-
     @Argument(
         value = "-Xuse-mixed-named-arguments",
         description = "Allow mixing named and unnamed arguments when the arguments appear in their default order."

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JVMCompilerArguments.kt

@@ -857,7 +857,6 @@ This option is deprecated and will be deleted in future versions."""
         result[JvmAnalysisFlags.suppressMissingBuiltinsError] = suppressMissingBuiltinsError
         result[JvmAnalysisFlags.enableJvmPreview] = enableJvmPreview
         result[AnalysisFlags.allowUnstableDependencies] = allowUnstableDependencies
-        result[JvmAnalysisFlags.disableUltraLightClasses] = disableUltraLightClasses
         result[JvmAnalysisFlags.useIR] = !useOldBackend
         return result
     }