Add TensorFlow RegexFullMatch ops to Flex

PiperOrigin-RevId: 342989292
Change-Id: Ibe3e9ec3e7f2fa7d5b77bf5eb52fdf99a1f24112

Author: abattery

tensorflow/core/kernels/BUILD

@@ -6204,6 +6204,7 @@ filegroup(
         "reduction_ops_prod.cc",
         "reduction_ops_sum.cc",
         "regex_replace_op.cc",
+        "regex_full_match_op.cc",
         "relu_op.cc",
         "reshape_util.cc",
         "restore_op.cc",

tensorflow/lite/delegates/flex/allowlisted_flex_ops.cc

@@ -380,6 +380,7 @@ const std::set<std::string>& GetFlexAllowlist() {
           "RefNextIteration",
           "RefSelect",
           "RefSwitch",
+          "RegexFullMatch",
           "RegexReplace",
           "Relu",
           "Relu6",
@@ -540,6 +541,7 @@ const std::set<std::string>& GetFlexAllowlist() {
           "StatelessSampleDistortedBoundingBox",
           "StatelessTruncatedNormal",
           "StatelessTruncatedNormalV2",
+          "StaticRegexFullMatch",
           "StaticRegexReplace",
           "StopGradient",
           "StridedSlice",