Adjust devcontainer default fixture scope

Signed-off-by: jamshale <[email protected]>

Author: jamshale

.devcontainer/post-install.sh

@@ -31,5 +31,5 @@ markers = [
     "postgres: Tests relating to the postgres storage plugin for Indy"]
 junit_family = "xunit1"
 asyncio_mode = auto
-asyncio_default_fixture_loop_scope = session
+asyncio_default_fixture_loop_scope = module
 EOF