Update Helm release fluent-bit to v0.46.8

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
fluent-bit (source)	HelmChart	patch	0.46.5 -> 0.46.8

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Release Notes

fluent/helm-charts (fluent-bit)

### [`v0.46.8`](https://togithub.com/fluent/helm-charts/releases/tag/fluent-bit-0.46.8) [Compare Source](https://togithub.com/fluent/helm-charts/compare/fluent-bit-0.46.7...fluent-bit-0.46.8) Fast and lightweight log processor and forwarder or Linux, OSX and BSD family operating systems. ### [`v0.46.7`](https://togithub.com/fluent/helm-charts/releases/tag/fluent-bit-0.46.7) [Compare Source](https://togithub.com/fluent/helm-charts/compare/fluent-bit-0.46.6...fluent-bit-0.46.7) Fast and lightweight log processor and forwarder or Linux, OSX and BSD family operating systems. ### [`v0.46.6`](https://togithub.com/fluent/helm-charts/releases/tag/fluent-bit-0.46.6) [Compare Source](https://togithub.com/fluent/helm-charts/compare/fluent-bit-0.46.5...fluent-bit-0.46.6) Fast and lightweight log processor and forwarder or Linux, OSX and BSD family operating systems.

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Configuration

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