chore: narrow RBAC permissions for instrumentor #3767

Job	Run time
build-cli	1m 7s
build-odigos-images	4m 36s
kubernetes-test (1.20.15, ui)	3m 43s
kubernetes-test (1.20.15, multi-apps)	3m 45s
kubernetes-test (1.20.15, helm-chart)	3m 38s
kubernetes-test (1.20.15, cli-upgrade)	4m 37s
kubernetes-test (1.20.15, workload-lifecycle)	10m 57s
kubernetes-test (1.23, ui)	3m 16s
kubernetes-test (1.23, multi-apps)	3m 31s
kubernetes-test (1.23, helm-chart)	3m 24s
kubernetes-test (1.23, cli-upgrade)	4m 27s
kubernetes-test (1.23, workload-lifecycle)	9m 58s
kubernetes-test (1.32, ui)	4m 20s
kubernetes-test (1.32, multi-apps)	3m 27s
kubernetes-test (1.32, helm-chart)	3m 15s
kubernetes-test (1.32, cli-upgrade)	4m 7s
kubernetes-test (1.32, workload-lifecycle)	9m 23s
	1h 21m 31s

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