Enable API Gateway v2 (HTTP) for expose

[gordon-klotho]

This change enables HTTP API Gateways to be created with routes set up.

Standard checks

• Unit tests: IaC is not unit tested
• Docs: 🚧
• Backwards compatibility: ✅

[github-actions]

Package	Line Rate	Health
github.com/klothoplatform/klotho/pkg/analytics	2%	❌
github.com/klothoplatform/klotho/pkg/annotation	23%	❌
github.com/klothoplatform/klotho/pkg/cli	4%	❌
github.com/klothoplatform/klotho/pkg/core	21%	❌
github.com/klothoplatform/klotho/pkg/env_var	82%	✔
github.com/klothoplatform/klotho/pkg/exec_unit	54%	➖
github.com/klothoplatform/klotho/pkg/infra/kubernetes	59%	➖
github.com/klothoplatform/klotho/pkg/infra/kubernetes/helm	39%	❌
github.com/klothoplatform/klotho/pkg/input	63%	➖
github.com/klothoplatform/klotho/pkg/lang	38%	❌
github.com/klothoplatform/klotho/pkg/lang/dockerfile	0%	❌
github.com/klothoplatform/klotho/pkg/lang/golang	33%	❌
github.com/klothoplatform/klotho/pkg/lang/javascript	48%	❌
github.com/klothoplatform/klotho/pkg/lang/python	61%	➖
github.com/klothoplatform/klotho/pkg/lang/yaml	0%	❌
github.com/klothoplatform/klotho/pkg/logging	6%	❌
github.com/klothoplatform/klotho/pkg/multierr	95%	✔
github.com/klothoplatform/klotho/pkg/provider/aws	60%	➖
github.com/klothoplatform/klotho/pkg/runtime	78%	✔
github.com/klothoplatform/klotho/pkg/static_unit	33%	❌
github.com/klothoplatform/klotho/pkg/validation	73%	➖
github.com/klothoplatform/klotho/pkg/yaml_util	79%	✔
Summary	41% (3975 / 9657)	❌

[jhsinger-klotho]

this will only work if the nlb is an awsx nlb which i think we moved completely off of now

[jhsinger-klotho]

nevermind

[jhsinger-klotho]

i thought we migrated away from it but we didnt

[DavidSeptimus]

Do we want to update the signature of core.NewGateway() to require an ApiType value?

[gordon-klotho]

Do we want to update the signature of core.NewGateway() to require an ApiType value?

core.Gateway wasn't changed, only the config types so no update necessary