Fix intermittent failures of E2E tests 1-045 and 1-069

[jgwest]

What type of PR is this? /kind failing-test

What does this PR do / why we need it:

• Fixes intermittent failures of E2E tests 1-045 and 1-069
• These tests should not just assume that the value will be updated instantly; they should instead wait for the value to be updated, and fail if it hasn't after some period of time.

[openshift-ci[bot]]

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[jgwest]

/retest

[jgwest]

/retest Known intermittent failure and CI failure