feat: allow HTTPS for local APIs and Http Proxies

[jyecusch]

Enabled using nitric start --https-preview

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 89 lines in your changes missing coverage. Please review.

Project coverage is 1.15%. Comparing base (922bd95) to head (cc659ce).

Files	Patch %	Lines
pkg/cloud/gateway/gateway.go	0.00%	49 Missing :warning:
pkg/dashboard/handlers.go	0.00%	18 Missing :warning:
pkg/paths/paths.go	0.00%	9 Missing :warning:
pkg/cloud/cloud.go	0.00%	8 Missing :warning:
pkg/view/tui/commands/local/run.go	0.00%	4 Missing :warning:
pkg/dashboard/dashboard.go	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #746 +/- ## ======================================== - Coverage 1.15% 1.15% -0.01% ======================================== Files 78 78 Lines 8292 8344 +52 ======================================== Hits 96 96 - Misses 8186 8238 +52 Partials 10 10 ``` | [Flag](https://app.codecov.io/gh/nitrictech/cli/pull/746/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nitrictech) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/nitrictech/cli/pull/746/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nitrictech) | `1.15% <0.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nitrictech#carryforward-flags-in-the-pull-request-comment) to find out more.

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[davemooreuws]

Looks good just one change.

[nitric-bot]

:tada: This PR is included in version 1.47.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: