python3Packages.librosa: fix build on darwin

Follow upstream to disable test_pyin_multi_center on darwin:

> Note: this test has issues on OSX with libopenblas 0.3.26, so we
disable it for now.  We may re-enable it some time in the future.

pkgs/development/python-modules/librosa/default.nix

@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
@@ -108,6 +109,9 @@ buildPythonPackage rec {
     "test_load_resample"
     # does not converge
     "test_nnls_vector"
+  ] ++ lib.optionals stdenv.isDarwin [
+    # https://github.com/librosa/librosa/pull/1808
+    "test_pyin_multi_center"
   ];
 
   meta = with lib; {