refactor(autoscaler): use common predicates for event filters #4338

Job	Run time
build-and-test-instrumentor	5m 29s
build-and-test-odiglet	14m 35s
build-and-test-odigos-collector	8m 33s
build-autoscaler	2m 38s
build-cli	6m 18s
build-frontend	4m 14s
build-scheduler	2m 36s
test-common	28s
test-k8sutils	1m 4s
test-procdiscovery	26s
	46m 21s

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