fix: add involves edge from task to agent:nomos at creation

Plus sync vendor directory for Docker build compatibility.

vendor/github.com/zalando/go-keyring/CONTRIBUTING.md

@@ -0,0 +1,12 @@
+# Contributing to Go keyring library
+
+Please open an issue for bugs and feature requests. We are open to Pull Requests, but we would like to discuss features with you.
+If you want to submit a PR, always use feature branches and let people discuss changes in pull requests.
+
+Pull requests should only be merged after all discussions have been concluded and at least 2 reviewers has given their
+**approval**.
+
+## Guidelines
+
+- **every code change** should have a test
+- keep the current code style