Removed duplicate test

Removed a duplicate test coming from merge mistake during rebase

phylo/src/substitution_models/substitution_models_tests.rs

@@ -230,28 +230,6 @@ fn dna_tn93_incorrect() {
     assert!(tn93.is_err());
 }
 
-#[test]
-fn dna_tn93_correct() {
-    let tn93 = DNASubstModel::new(
-        "tn93",
-        &[0.22, 0.26, 0.33, 0.19, 0.5970915, 0.2940435, 0.00135],
-    )
-    .unwrap();
-    let expected = [
-        [-0.15594579, 0.15524379, 0.0004455, 0.0002565],
-        [0.13136013, -0.13206213, 0.0004455, 0.0002565],
-        [0.000297, 0.000351, -0.056516265, 0.055868265],
-        [0.000297, 0.000351, 0.097034355, -0.097682355],
-    ];
-    for (i, expected) in expected.iter().enumerate() {
-        assert_float_relative_slice_eq(
-            &tn93.q.row(i).iter().copied().collect::<Vec<_>>(),
-            expected,
-            0.0000001,
-        )
-    }
-}
-
 #[test]
 fn dna_model_incorrect() {
     assert!(DNASubstModel::new("jc70", &Vec::new(), false).is_err());