minor pytest fix

tests/test_bifacial_radiance.py

@@ -103,7 +103,7 @@ def test_Radiance_high_azimuth_modelchains():
     assert np.mean(results.Wm2Front[0]) == pytest.approx(899, rel = 0.005)  # was 912 in v0.2.3
     assert np.mean(results.Wm2Back[0]) == pytest.approx(189, rel = 0.03)  # was 182 in v0.2.2
     assert results.Pout[0] == demo2.compiledResults.Pout[0] == pytest.approx(369, abs= 1)
-    assert results.Mismatch[0] == pytest.approx(2.8, abs = .1)
+    assert results.Mismatch[0] == pytest.approx(2.82, abs = .1)
 
     # assert that .hdr image files were created in the last 5 minutes
     mtime_module = os.path.getmtime(os.path.join('images','test-module_XYZ.hdr'))