refactor(ci): remove pre-commit job and add new template

Removes the deprecated pre-commit job from the CI configuration.  
Adds a new template to streamline pre-commit tasks with Go. This  
ensures a cleaner pipeline setup and improves maintainability.

.gitlab-ci.yml

@@ -2,6 +2,8 @@ include:
 - template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'
 - project: unboundsoftware/ci-templates
   file: Release.gitlab-ci.yml
+- project: unboundsoftware/ci-templates
+  file: Pre-Commit-Go.gitlab-ci.yml
 
 image: golang:1.23.3@sha256:b2ca38170893394183f940a7f988bf15c4112a4ddb73214941fe4d08a09f9329
 
@@ -9,20 +11,6 @@ stages:
 - deps
 - test
 
-run-pre-commit:
-  stage: .pre
-  image: unbound/pre-commit@sha256:e78425cf8897cbf9c572b370bb8106f2c111d0df5e247966f41ae8e3e27ffdf9
-  variables:
-    PRE_COMMIT_HOME: ${CI_PROJECT_DIR}/.cache/pre-commit
-  cache:
-  - key:
-      files:
-      - .pre-commit-config.yaml
-    paths:
-    - ${PRE_COMMIT_HOME}
-  script:
-  - pre-commit run --all-files
-
 deps:
   stage: deps
   script: