Fix empty access item when log format is changed

[aphralG]

Proposed changes

Log Format for access log was not being updated when a new config was applied.

Now when a new config is applied the access log tailer and log format are updated.

Checklist

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• If applicable, I have checked that any relevant tests pass after adding my changes
• If applicable, I have updated any relevant documentation (README.md)
• If applicable, I have tested my cross-platform changes on Ubuntu 22, Redhat 8, SUSE 15 and FreeBSD 13

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