personal/q3k/factorio: bump

Change-Id: I2a93d24f85d7517a1e2b6247668c5ae63f4e2732
diff --git a/personal/q3k/factorio/kube/prod.jsonnet b/personal/q3k/factorio/kube/prod.jsonnet
index 523ba8b..c1ee8e2 100644
--- a/personal/q3k/factorio/kube/prod.jsonnet
+++ b/personal/q3k/factorio/kube/prod.jsonnet
@@ -7,6 +7,7 @@
 //  - 0.17.41-1
 //  - 0.17.52-1
 //  - 0.17.79-1
+//  - 0.18.12-2
 
 {
     local prod = self,
@@ -20,5 +21,5 @@
         }
     },
 
-    q3k: prod.instance("q3k", "0.17.79-1"),
+    q3k: prod.instance("q3k", "0.18.12-2"),
 }