fix: Remove usage of secrets to fix failing builds

[rfogar2]

Fixes #

Illegal use of secrets, see comment in this PR for more context

#2360

I'm working on a way to resolve the original issue (rate-limiting) without breaking things, but this pull request will at least fix the new problem in the meantime.

Test Plan

How do we know the code works?

.

Checklist

• Documented
• Unit tested
• Integration tests updated

[rfogar2]

@Fry-kun can you approve and merge this? I'm aware this will be breaking things for a lot of people.

[adamvduke]

Seems like this partial rollback of #2360 should be safe, because there is a guard against adding the token to the request if it's blank, and it wasn't being passed previously.

flank/flank-scripts/src/main/kotlin/flank/scripts/data/github/GithubApi.kt

Lines 197 to 201 in 3a21357

	fun Request.appendGitHubHeaders(githubToken: String, contentType: String = "application/vnd.github.v3+json") =
	appendHeader("Accept", contentType).also {
	if (githubToken.isNotBlank())
	appendHeader("Authorization", "token $githubToken")
	}