chore(deps): update dependency pytest to v8.3.2 (#42)

Author: renovate-bot

packages/bigquery-magics/samples/snippets/requirements-test.txt

@@ -1,4 +1,4 @@
 google-cloud-testutils==1.4.0
 pytest===7.4.4; python_version == '3.7'
-pytest==8.2.2; python_version >= '3.8'
+pytest==8.3.2; python_version >= '3.8'
 mock==5.1.0