Patrick Ohly 0df49542b1 e2e framework: fix unit test flake ...

The Gingo v2 time suffix is hh:mm:ss without the .xyz sub-second details if the
time stamp happens to land exactly on a second.

This change fixes test flakes like the following:

    -STEP: Building a namespace api object, basename test-namespace
    +STEP: Building a namespace api object, basename test-namespace 12/13/22 11:43:53

    --- FAIL: TestCleanup (36.79s)

2022-12-13 15:29:18 +01:00

..

output.go

e2e framework: fix unit test flake

2022-12-13 15:29:18 +01:00