Revert "CI: Temporarily disable pre-commit."

This reverts commit b311d52c.

.gitlab-ci.yml

@@ -4,8 +4,8 @@ include:
   # pre-commit hook. This can also be better if you're working on different
   # branches but want to use the hooks from the master branch.
   # yamllint disable-line rule:line-length
-#  - remote: |-
-#      https://git.shore.co.il/shore/ci-templates/-/raw/master/templates/pre-commit.yml
+  - remote: |-
+      https://git.shore.co.il/shore/ci-templates/-/raw/master/templates/pre-commit.yml
   - remote: |-
       https://git.shore.co.il/shore/ci-templates/-/raw/master/templates/containerfiles.yml
   - remote: |-