Bump k8s.io/api from 0.28.1 to 0.28.2 in /extension/observer/k8sobserver #2825

Job	Run time
setup-environment	0s
govulncheck (receiver-0)	5m 44s
govulncheck (receiver-1)	8m 20s
govulncheck (processor)	4m 25s
govulncheck (exporter)	5m 45s
govulncheck (extension)	4m 19s
govulncheck (connector)	2m 59s
govulncheck (internal)	3m 41s
govulncheck (pkg)	6m 22s
check-codeowners	0s
check-collector-module-version	0s
lint-matrix	0s
build-examples	0s
checks	0s
correctness-metrics	0s
correctness-traces	0s
integration-tests	0s
unittest-matrix	0s
lint	0s
unittest	0s
coverage	0s
cross-compile	0s
build-package	0s
windows-msi	0s
publish-check	0s
publish-dev	0s
publish-stable	0s
rotate-milestone	0s
	41m 35s

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