Remove duplicate key in BB test/test-values.yaml

In the Bigbang project there is a duplicate key entry for istio.values.hardened lines 76 & 82 of test/test-values.yaml.

added kindmaintenance statusdoing labels

assigned to @lgomez2

created branch 2193-remove-duplicate-key-in-bb-test-test-values-yaml to address this issue

mentioned in merge request !4560 (merged)

added kindchore label and removed kindmaintenance label

removed kindchore label

added kindmaintenance label

Removed duplicate key: MR !4560 (merged)

added triage-priority label

closed with merge request !4560 (merged)

mentioned in commit 97d4c14b