[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

.github/workflows/testing.yml

@@ -6,8 +6,8 @@ on:
     pull_request: {}
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
-  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+    group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+    cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 jobs:
     pytest: