chore(deps): update dependency bazelbuild/bazelisk to v1.28.0 (v1.34) #3175

Job	Run time
Build and push multi-arch images	30m 48s
Cilium Integration Tests / Cilium Connectivity Tests	9m 17s
Cilium Gateway API Tests / Cilium Gateway API Tests	8m 36s
	48m 41s

Provide feedback