fix(ci): Release on tag push

For some reason the step was skip,
I believe a gh update caused that regression

Signed-off-by: Philippe Coval <philippe.coval@silabs.com>

Author: rzr

.github/workflows/build-rootfs.yml

@@ -52,7 +52,7 @@ jobs:
         env:
           token-defined: ${{ secrets.GH_UNIFY_ACCESS_TOKEN != '' }}
         # yamllint disable-line rule:line-length
-        if: ${{ env.token-defined == true && startsWith(github.ref, 'refs/tags/') }}
+        if: github.ref_type == 'tag' && env.token-defined
         # yamllint disable-line rule:line-length
         uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631  # v2.2.2
         with: