Update ICU version to latest.

New code has been added to TF-text that relies on new features.

PiperOrigin-RevId: 781106450

Author: cantonios

WORKSPACE

@@ -4,15 +4,13 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "icu",
-    strip_prefix = "icu-release-64-2",
-    sha256 = "dfc62618aa4bd3ca14a3df548cd65fe393155edd213e49c39f3a30ccd618fc27",
+    strip_prefix = "icu-release-77-1",
+    integrity = "sha256-5CS6UoLZWtOLUmOaCPuCFk8LDL1/F7U64WvxT4VBhV8=",
     urls = [
-        "https://storage.googleapis.com/mirror.tensorflow.org/github.com/unicode-org/icu/archive/release-64-2.zip",
-        "https://github.com/unicode-org/icu/archive/release-64-2.zip",
+        "https://storage.googleapis.com/mirror.tensorflow.org/github.com/unicode-org/icu/archive/release-77-1.zip",
+        "https://github.com/unicode-org/icu/archive/release-77-1.zip",
     ],
     build_file = "//third_party/icu:BUILD.bzl",
-    patches = ["//third_party/icu:udata.patch"],
-    patch_args = ["-p1"],
 )
 
 http_archive(