fixup test item name groups

Author: ToucheSir

.github/workflows/CI.yml

@@ -52,8 +52,8 @@ jobs:
           - 'DenseNet'
           - 'UNet'
           - 'ConvNeXt|ConvMixer'
-          - 'Mixers'
-          - 'ViTs'
+          - 'MLP-Mixer|ResMLP|gMLP'
+          - 'ViT'
     steps:
       - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1