Update XLA dependency to use revision

http://github.com/openxla/xla/commit/209cbfa31a5d73efc2633efe1315fa6b8a57e4b1.

PiperOrigin-RevId: 705215149

Author: Google-ML-Automation

third_party/xla/workspace.bzl

@@ -21,8 +21,8 @@ load("//third_party:repo.bzl", "tf_http_archive", "tf_mirror_urls")
 #    curl -L https://github.com/openxla/xla/archive/<git hash>.tar.gz | sha256sum
 #    and update XLA_SHA256 with the result.
 
-XLA_COMMIT = "ce56ae15292f515706bd3daa2e65e8fa60137efe"
-XLA_SHA256 = "d69128a3119e44ea779a07596d68c32a6d30e99fb191e9c471a502bf609fe5da"
+XLA_COMMIT = "209cbfa31a5d73efc2633efe1315fa6b8a57e4b1"
+XLA_SHA256 = "698ef9d7b787e8639934d2b0374984da85399186e9939675eddd888ee0dcfa64"
 
 def repo():
     tf_http_archive(