Bug: fugitive extension sets statusline but not tabline

[minusf]

Self Checks

• I'm using the latest lualine.
• I didn't find the issue in existing issues or PRs.

How to reproduce the problem

(fugitive needs to be installed)

:tabnew
:Git

Expected behaviour

statusline containing branch, tabline containing fugitive or git or similar

Actual behaviour

statusline is as expected, tabline is 3 f///V/s/s/d/w/.g// 😄

Minimal config to reproduce the issue

extensions = {'fugitive'},
tabline = {},

Additional information