Update spack.yaml

spack.yaml

@@ -29,7 +29,7 @@ spack:
     - tvb-framework ^binutils+ld+gold %gcc@10.3.0
     - pynn-brainscales@2.0-rc1 ^log4cxx@0.10.0 ^googletest@1.11.0:+gmock %gcc@10.3.0
     - py-cerebstats %gcc@10.3.0 
-    - py-cer‎ebunit‎ %gcc@10.3.0
+    - py-cerebunit %gcc@10.3.0
     #- py-torch~mkldnn~cuda~cudnn~onnx_ml~rocm~tensorpipe~mpi~distributed ^protobuf@:3.17.999 %gcc@10.3.0
     #- py-lfpy@2.2.3 %gcc@10.3.0
     #- biobb-common %gcc@10.3.0