Resolve "Update Fluentbit to 1.8.1"

Package Owner Merge Request

Package Changes

• Pointing to upstream helm chart tag 0.16.1
• Updating fluent-bit image to 1.8.1 image from IronBank

Links to all MRs that are associated with this change are required. https://repo1.dso.mil/platform-one/big-bang/apps/core/fluentbit/-/merge_requests/27

If the package is set up for releases, also link the package release page for the new tag here.

Additional Details

Closes #595 (closed)

Add any labels for affected packages so that they are deployed in CI. See example:

Once the MR is ready for review also add the status::review label.