Fix flaky cri-containerd LCOW events test
Fix flaky cri-containerd LCOW events test

* Move the context.WithTimeout after the setup/launch of the sandbox/uvm
to avoid hitting the timeout and failing the test.

Signed-off-by: Daniel Canter <8d0fd95ae71f7e4870b010b10f83a6201b034a65@microsoft.com>

Microsoft/hcsshim