Kotlin: Opt in to DeprecatedForRemovalCompilerApi

We'll need a proper fix for this, but this will keep things working in
the meantime.

java/kotlin-extractor/BUILD.bazel

@@ -83,7 +83,7 @@ kt_javac_options(
                 "kotlin.RequiresOptIn",
                 "org.jetbrains.kotlin.ir.symbols.%s" %
                 ("IrSymbolInternals" if version_less(v, "2.0.0") else "UnsafeDuringIrConstructionAPI"),
-            ],
+            ] + ([] if version_less(v, "2.2.20") else ["org.jetbrains.kotlin.DeprecatedForRemovalCompilerApi"]),
             x_suppress_version_warnings = True,
         ),
         # * extractor.name is different for each version, so we need to put it in different output dirs