Bump serve-static and express in /tests/examples/source/angular #145

Job	Run time
build_odo	42s
unit_tests	3m 23s
validate	5m 7s
No-Cluster Tests	1m 1s
OpenShift Tests	0s
Podman Tests	17m 2s
K8s Tests (v1.28.0/ServiceBinding=false)	1h 14m 17s
K8s Tests (v1.27.3/ServiceBinding=false)	1h 14m 3s
K8s Tests (v1.26.6/ServiceBinding=false)	1h 13m 2s
	4h 8m 37s

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