[CI] Execute 'update-pre-commit' routine only in the template repository (learning-process#663)

Do not perform updating pre-commit hook dependencies in repositories
that were instantiated from this template repo

Author: aobolensk

.github/workflows/update-pre-commit.yml

@@ -14,6 +14,7 @@ permissions:
 
 jobs:
   update-pre-commit:
+    if: ${{ github.repository == 'learning-process/parallel_programming_course' }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository