Remove redundant test run

Author: ivartb

.github/workflows/test.yml

@@ -87,7 +87,6 @@ jobs:
       run: |
         export PATH=bin:$PATH
         metafx extract_kmers -t 6 -m 6G -k 31 -i test_data/test/* test_data/3* test_data/4* -w wd_kmers
-        metafx unique -t 6 -m 6G -k 31 -i test_data/sample_list.txt --kmers-dir wd_kmers/kmers -w wd_unique_kmers
     - name: metafx bandage (macOS)
       if : ${{ matrix.os == 'macos-12' || matrix.os == 'macos-11' }}
       run: |