TT#82051 GH workflow: drop utils/build_deps.sh from shellcheck

The file utils/build_deps.sh was removed in commit e580c7c7f8,
adjust shellcheck execution accordingly.

Change-Id: Ibe454e98d02e026ef5cade9401e73a04975e6cc3

.github/workflows/tests.yml

@@ -27,4 +27,4 @@ jobs:
       run: shellcheck --version
 
     - name: Shellcheck execution
-      run: shellcheck --exclude=SC1090,SC1091 debian/*.init debian/*.post* debian/*.pre* debian/*-setup el/*.init tests/simulator-tcp.sh utils/build_deps.sh utils/patch-kernel
+      run: shellcheck --exclude=SC1090,SC1091 debian/*.init debian/*.post* debian/*.pre* debian/*-setup el/*.init tests/simulator-tcp.sh utils/patch-kernel