fix: superfluous semicolon causing phpcs failure

[millnut]

What does this change?

Fixes coding standards failure https://github.com/localgovdrupal/localgov_project/actions/runs/12704937891/job/35415143460

It looks to have been an upstream standards change which now flags

FILE: ...ov_project/html/web/modules/contrib/localgov_guides/localgov_guides.module
--------------------------------------------------------------------------------
FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
--------------------------------------------------------------------------------
 211 | WARNING | [x] Empty PHP statement detected: superfluous semicolon.
--------------------------------------------------------------------------------
PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
--------------------------------------------------------------------------------