GH-93896: AAlways set event loop in asyncio.run and IsolatedAsyncioTestCase (GH-94593)

(cherry picked from commit 14fea6b4d25658bc00adbb97dd40ea3d3e6843ad)

Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
3 files changed