Fix notice (smarty) in Event fee tab

[eileenmcnaughton]

Overview

Fix notice (smarty) in Event fee tab

Before

With Smarty 3 we get this notice (once the hard-error in #27742 is fixed)

After

Technical Details

The title seems to be part of the 'outer' not the tab & the tpl doesn't seem to be included from anywhere else

Comments

[civibot]

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