Fix autogen to fail-open on missing asset manifests (#4)

Reviewed-on: #4
Co-authored-by: vickydotbat <vickydotbat@tutamail.com>
Co-committed-by: vickydotbat <vickydotbat@tutamail.com>

docs/consumer-contract.md

@@ -24,14 +24,17 @@ quoting stays correct.
 
 ## In CI (preferred)
 
-Run the consumer job inside the pinned image and the binaries are on `PATH`:
+**OPERATOR NOTE: Stop. Do not do it this way.**
+**Use the pinned `prod.yml` version. That's what it's there for.**
+
+~~Run the consumer job inside the pinned image and the binaries are on `PATH`:~~
 
 ```yaml
 container:
-  image: registry.westgate.pw/deployment/crucible:<sha>   # pinned, immutable
+  image: registry.westgate.pw/deployment/crucible:<sha> # pinned, immutable
 ```
 
-No host install, no `$HOME` layout, no developer machine assumptions.
+~~No host install, no `$HOME` layout, no developer machine assumptions.~~
 
 ## `NWN_ROOT` rule