Merge pull request #2372 from baronfel/add-rollforward-config

add rollforward policy to next-major

Author: matthid

src/app/fake-cli/runtimeconfig.template.json

@@ -0,0 +1,5 @@
+{
+    "$schema": "https://gist.githubusercontent.com/natemcmaster/0bdee16450f8ec1823f2c11af880ceeb/raw/runtimeconfig.template.schema.json",
+    // '2' allows for major-version roll-forward
+    "rollForwardOnNoCandidateFx": 2
+}