openfga/1.8.16-r0: cve remediation (#57881)

openfga/1.8.16-r0: fix GHSA-fv92-fjc5-jj9h

Advisory data:
https://github.com/wolfi-dev/advisories/blob/main/openfga.advisories.yaml

---

### "Breadcrumbs" for this automated service

- **Source Code:** https://go/cve-remedy-automation-source
- **Logs:** https://go/cve-remedy-automation-logs
- **Docs:** _(not provided yet)_

Co-authored-by: octo-sts[bot] <[email protected]>

Author: octo-sts[bot]

openfga.yaml

@@ -1,7 +1,7 @@
 package:
   name: openfga
   version: "1.8.16"
-  epoch: 0
+  epoch: 1
   description: A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar
   copyright:
     - license: Apache-2.0
@@ -13,6 +13,11 @@ pipeline:
       tag: v${{package.version}}
       expected-commit: 71e4c765f48abe44a34927fb9937a9cc7c976772
 
+  - uses: go/bump
+    with:
+      deps: |-
+        github.com/go-viper/mapstructure/[email protected]
+
   - uses: go/build
     with:
       ldflags: |