tests: Remove push trigger

Mistakenly comitted.

Signed-off-by: Jorgen Kvalvaag <jorgen.kvalvaag@nordicsemi.no>

Author: jorgenmk

.github/workflows/test.yml

@@ -13,7 +13,6 @@ on:
   push:
     branches:
       - main
-      - fix-dfucheck
     paths-ignore:
       - ".github/workflows/docs-build-and-publish.yml"
       - "docs/**"