candidate-4.3: add 4.3.2

[thiagoalessio]

No description provided.

[eparis]

/approve
/hold
Holding for ota

[vrutkovs]

https://bugzilla.redhat.com/show_bug.cgi?id=1802710 is affecting 4.2 -> 4.3 upgrades, I'd rather hold it off for now

[vrutkovs]

/lgtm
/hold cancel

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: eparis, thiagoalessio, vrutkovs

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[wking]

Summarizing the * -> 4.3.2 CI failures:

• All of the 4.3.1 failures were ...failed to update lease ...: status 503 Service Unavailable... Boskos flakes.
• The 4.2.19 GCP failure was:

  fail [k8s.io/kubernetes/test/e2e/framework/service/jig.go:915]: Feb 13 19:21:41.157: Could not reach HTTP service through 104.196.184.34:80 after 2m0s
  

  which is rhbz#1793635, discussed in Enable the 4.2.16 to 4.3.0 upgrade #40.