Install latest allowed pre-commit (#135)

Instead of retrieving the pre-commit version from the requirements file.

.github/workflows/ci_dependabot.yml

@@ -33,14 +33,7 @@ jobs:
       run: |
         python -m pip install -U pip
         pip install -U setuptools wheel
-
-        while IFS="" read -r line || [ -n "${line}" ]; do
-          if [[ "${line}" =~ ^pre-commit.*$ ]]; then
-            pre_commit="${line}"
-          fi
-        done < dic2owl/requirements_dev.txt
-
-        pip install ${pre_commit}
+        pip install pre-commit
 
     - name: Set up git user info
       run: |