Update whitespace op to use new kernel. This change still allows for building the old kernel as well so current users can continue to use it, even though we cannot make new calls to it.

PiperOrigin-RevId: 392965849
Change-Id: Idbc27d619c36b46a807949d73e5aa1b282fa872e
diff --git a/tensorflow/lite/delegates/flex/allowlisted_flex_ops.cc b/tensorflow/lite/delegates/flex/allowlisted_flex_ops.cc
index e398a6d..e3a0534 100644
--- a/tensorflow/lite/delegates/flex/allowlisted_flex_ops.cc
+++ b/tensorflow/lite/delegates/flex/allowlisted_flex_ops.cc
@@ -799,6 +799,7 @@
           "SentencepieceDetokenizeOp",
           "SentencepieceVocabSizeOp",
           "SplitMergeTokenizeWithOffsets",
+          "TFText>WhitespaceTokenizeWithOffsetsV2",
           "TokenizerFromLogits",
           "UnicodeScriptTokenizeWithOffsets",
           "WhitespaceTokenizeWithOffsets",