default cri parser should contain Time_Keep On, otherwise no time tag exists at output

[JoeDerby]

What this PR does / why we need it:

Adds Time_Keep parameter to default cri parser so time tag exists at output; matching a change to the parsers.conf in the fluent-bit repo

Which issue(s) this PR fixes:

Fixes #957

Does this PR introduced a user-facing change?

Additional documentation, usage docs, etc.:

[benjaminhuo]

Thanks @JoeDerby
@wanjunlei @wenchajun Do we need to adjust the filter accordingly? As I can remember we made some changes to support contained?

[wenchajun]

Added some parsing scripts to the kubernetes environment
reference:
https://github.com/fluent/fluent-operator/blob/master/charts/fluent-operator/values.yaml#L6
https://github.com/fluent/fluent-operator/blob/master/charts/fluent-operator/templates/fluentbit-clusterinput-tail.yaml#L18
https://github.com/fluent/fluent-operator/blob/master/charts/fluent-operator/templates/fluentbit-containerd-config.yaml