Update dependency fluent/fluent-bit to v1.8.3

This MR contains the following updates:

Package	Type	Update	Change
fluent/fluent-bit	ironbank-github	patch	v1.8.2 -> v1.8.3

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Release Notes

fluent/fluent-bit

v1.8.3

Compare Source

https://www.fluentbit.io/announcements/v1.8.3/

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