Patch Fluent-Bit CVE-2024-4323

[MGSousa]

Upgrade Fluent-bit to v3.0.4 to patch CVE-2024-4323 Since the release is ready https://github.com/fluent/fluent-bit/releases with the image patched, this PR serves only the purpose of bumping the appVersion.

Additional info:

• https://vulners.com/cve/CVE-2024-4323
• https://www.tenable.com/blog/linguistic-lumberjack-attacking-cloud-services-via-logging-endpoints-fluent-bit-cve-2024-4323

[marcofranssen]

Awesome looking forward to this release.

[patrick-stephens]

Actions are slow due to an incident: https://www.githubstatus.com/incidents/nj47vccwm2zj This is affecting CI and release unfortunately.

[patrick-stephens]

Checks have passed according to the logs but delayed reporting due to the ongoing incident: https://github.com/fluent/helm-charts/actions/runs/9177453919/job/25235180006?pr=508