fix(template-oss-fix): allow no engines (#125)

Author: lukekarrys

lib/gh/workers/template-oss-fix.mjs

@@ -97,12 +97,13 @@ export default [
   },
   ({ item, run, argv }) => {
     const pkg = run(...getPkg())
-    const updateEngines = run(...getPkg()).engines.node
+    const updateEngines = run(...getPkg()).engines?.node
     const baseEngines = run(...getRemotePkg({ item, ref: item.baseRef }))
       .engines?.node
 
     const isBreaking =
-      !baseEngines || !semver.subset(baseEngines, updateEngines)
+      updateEngines &&
+      (!baseEngines || !semver.subset(baseEngines, updateEngines))
 
     const commitType = isBreaking ? 'feat!:' : 'chore:'
     const footer = isBreaking