client/local: fix path with delete profile request

This fixes a bug in the local client where the DELETE request was
not being sent correctly. The route was missing a slash before the url
and this now matches the switch profile function.

Signed-off-by: Esteban-Bermudez <esteban@bermudezaguirre.com>
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Internal Server Error - Gitea: Git with a cup of tea
500 Internal Server Error

Gitea Version: 1.28.0+dev-477-g8b6ad49a5f