* feat(go-sdk): spawnWorkflow method and get up to speed with other sdks
* fix: manual trigger example
* fix: linting errors
* fix: double serialization from go sdk
* fix: spawn workflow logic and procedural example
* test(e2e): add procedural test
* fix: panic in e2e test
* fix: e2e test preparation
* fix: api server url in test.yml
* fix: load test server url
* chore: make num children configurable
* address pr review
- shell scripts logging and fail on error
- use npx --yes instead of manual global install
- run go libs directly instead of installing and running binaries
- add missing brew dependencies