MLBEDSW-7120: Update pre-commit tool repo location

Change-Id: If871b0fe4dde2ec8f44c356fc6d5f4c1132fc142
Signed-off-by: Rickard Bolin <rickard.bolin@arm.com>
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9c70706..468fa35 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -21,7 +21,7 @@
         language_version: python3
         args: [--line-length=120]
 
--   repo: https://gitlab.com/pycqa/flake8
+-   repo: https://github.com/pycqa/flake8
     rev: 4.0.1
     hooks:
     -   id: flake8