Add Helm pre-delete hook to remove configurations before Akri chart c… #91

Job	Run time
build-agents (agent, --release)	27m 36s
build-agents (agent-full, --release -F agent-full,onvif-feat,opcua-feat,udev-feat)	26m 43s
build-others (controller)	24m 7s
build-others (webhook-configuration)	24m 21s
build-others (debug-echo-discovery-handler)	24m 46s
build-others (udev-discovery-handler)	24m 8s
build-others (opcua-discovery-handler)	23m 32s
build-others (onvif-discovery-handler)	24m 16s
build-others (udev-video-broker)	24m 4s
	3h 43m 33s

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