Update dependency fluent/fluent-bit to v2

This MR contains the following updates:

Package	Type	Update	Change
fluent/fluent-bit	ironbank-github	major	v1.9.9 -> v2.0.0
fluent/fluent-bit	ironbank-docker	major	1.9.9 -> 2.0.0
fluent/fluent-bit		major	1.9.9 -> 2.0.0
fluent/fluent-bit	stage	major	1.9.9 -> 2.0.0

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Release Notes

fluent/fluent-bit

v2.0.0

Compare Source

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