Avoid ADL calls with StatusIs() in absl/status/status_matchers.h

PiperOrigin-RevId: 873033389
Change-Id: I178e5d822e616b0374e48109a964f1d1a582d841

absl/status/status_matchers.h

diff --git a/absl/status/status_matchers.h b/absl/status/status_matchers.h
index 03e5f49..c418739 100644
--- a/absl/status/status_matchers.h
+++ b/absl/status/status_matchers.h
@@ -129,7 +129,8 @@
 // code matches code_matcher.  See above for details.
 template <typename StatusCodeMatcherT>
 status_internal::StatusIsMatcher StatusIs(StatusCodeMatcherT&& code_matcher) {
-  return StatusIs(std::forward<StatusCodeMatcherT>(code_matcher), ::testing::_);
+  return absl_testing::StatusIs(std::forward<StatusCodeMatcherT>(code_matcher),
+                                ::testing::_);
 }
 
 // Returns a gMock matcher that matches a Status or StatusOr<> which is OK.