AlphaFold DB link in CI

Author: jgreener64

.github/workflows/CI.yml

@@ -43,11 +43,11 @@ jobs:
       run: |
         wget https://files.rcsb.org/view/1CRN.pdb
         wget https://files.rcsb.org/view/1SSU.cif
-        wget https://alphafold.ebi.ac.uk/files/AF-P31434-F1-model_v4.pdb
+        wget https://alphafold.ebi.ac.uk/files/AF-P31434-F1-model_v6.pdb
     - name: Test search
       run: time python bin/progres search -q 1CRN.pdb -t scope95
     - name: Test domain split
-      run: time python bin/progres search -q AF-P31434-F1-model_v4.pdb -t cath40 -c
+      run: time python bin/progres search -q AF-P31434-F1-model_v6.pdb -t cath40 -c
     - name: Test score
       run: time python bin/progres score 1CRN.pdb 1SSU.cif > score.txt
     - name: Check score
@@ -91,11 +91,11 @@ jobs:
       run: |
         wget https://files.rcsb.org/view/1CRN.pdb
         wget https://files.rcsb.org/view/1SSU.cif
-        wget https://alphafold.ebi.ac.uk/files/AF-P31434-F1-model_v4.pdb
+        wget https://alphafold.ebi.ac.uk/files/AF-P31434-F1-model_v6.pdb
     - name: Test search
       run: time progres search -q 1CRN.pdb -t scope95
     - name: Test domain split
-      run: time progres search -q AF-P31434-F1-model_v4.pdb -t cath40 -c
+      run: time progres search -q AF-P31434-F1-model_v6.pdb -t cath40 -c
     - name: Test score
       run: time progres score 1CRN.pdb 1SSU.cif > score.txt
     - name: Check score