[Sheriff] Bumping treshold to fix flaky PipelineIntegrationTest

Bug: 1434789
Change-Id: Iaf94d8f98f4ec4c13283ac920e46c407b537baf8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4449808
Auto-Submit: Hailey Wang <haileywang@google.com>
Reviewed-by: Muyao Xu <muyaoxu@google.com>
Owners-Override: Hailey Wang <haileywang@google.com>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1132751}

media/test/pipeline_integration_test.cc

@@ -52,7 +52,7 @@
 #endif
 
 #define EXPECT_AUDIO_HASH(expected)                        \
-  EXPECT_TRUE(GetAudioHash().IsEquivalent(expected, 0.03)) \
+  EXPECT_TRUE(GetAudioHash().IsEquivalent(expected, 0.04)) \
       << "Audio hashes differ. Expected: " << expected     \
       << " Actual: " << GetAudioHash().ToString()