Merged PR 418: Update Pre-Commit to check for valid copyright

## Summary
Updates Pre-commit with the a check to ensure valid copyright headers

## Test process
*How have you tested this (if applicable)?*

## Checklist
- [X] PR is linked to a **work item**
- [ ] **acceptance criteria** of linked ticket are met
- [ ] performed **self-review** of the code
- [ ] written **tests** for any new functionality added with this PR
- [ ] updated the **documentation** if this PR changes or adds functionality
- [ ] written/updated **design docs** if this PR implements new functionality
- [ ] updated the **change log**
- [ ] ran **pre-commit** checks for code style
- [ ] attended to any **TO-DOs** left in the code

Related work items: #2646

.pre-commit-config.yaml

@@ -1,4 +1,10 @@
 repos:
+  - repo: local
+    hooks:
+      - id: ensure-copyright-clause
+        name: ensure copyright clause
+        entry: python copyright_clause_pre_commit_hook.py
+        language: python
   - repo: http://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks: