Fix match fluent.** deprecation warning

[pmalek-sumo]

Fixes #1185

It also catches fluentd.pod.healthchecks which are sent in kubernetes as liveness and readiness probes

sumologic-kubernetes-collection/deploy/helm/sumologic/templates/statefulset.yaml

Lines 123 to 135 in 529c984

	livenessProbe:
	httpGet:
	path: /fluentd.pod.healthcheck?json=%7B%22log%22%3A+%22health+check%22%7D
	port: 9880
	initialDelaySeconds: 300
	periodSeconds: 30
	timeoutSeconds: 3
	readinessProbe:
	httpGet:
	path: /fluentd.pod.healthcheck?json=%7B%22log%22%3A+%22health+check%22%7D
	port: 9880
	initialDelaySeconds: 30
	periodSeconds: 5

Reference in FluentD docs: https://docs.fluentd.org/deployment/logging#capture-fluentd-logs

[sumo-drosiek]

Thanks