Revert "Added GScan to Renovate ignore list"
Revert "Added GScan to Renovate ignore list"

refs https://github.com/TryGhost/slimer/commit/3f008001327ab2c92acbd96f534632eefe8ebe2b

- this reverts commit 384a1d0a83cf854b2b8b8a7cc4f7c9fea28c487d.
- globally ignored in the commit referenced above

TryGhost/Ghost,e10/Ghost,ErisDS/Ghost,ErisDS/Ghost,TryGhost/Ghost,e10/Ghost,janvt/Ghost,ErisDS/Ghost,janvt/Ghost,TryGhost/Ghost