pre-commit: increase vermin version

Problem: vermin did not detect some "obvious" version incompatability
issues.

Update the pre-commit check version of vermin from 1.4.2 to 1.5.1.

Author: chu11

.pre-commit-config.yaml

@@ -39,7 +39,7 @@ repos:
         types: [python]
         entry: ./scripts/run_mypy.sh
   - repo: https://github.com/netromdk/vermin
-    rev: v1.4.2
+    rev: v1.5.1
     hooks:
       - id: vermin
         args: ['-t=3.6-', '--violations']