fix(grafana): Fix dashboard Hubble pod-flow-workload dashboard #4616

Job	Run time
Build Operator Images (linux, amd64)	3m 20s
Build Agent Images (linux, amd64)	4m 5s
Build Agent Images (linux, arm64)	6m 42s
Build Retina Shell Images (linux, amd64)	58s
Build Retina Shell Images (linux, arm64)	2m 5s
Build Agent Windows Images (windows, amd64, 2019)	3m 38s
Build Agent Windows Images (windows, amd64, 2022)	3m 31s
Build Kubectl Retina Images (linux, amd64)	1m 57s
Build Kubectl Retina Images (linux, arm64)	2m 0s
Generate Manifests	0s
Retina Basic Performance Test	0s
Run E2E Tests	0s
Retina Advanced Performance Test	0s
	28m 16s

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