Fix race condition with fetching short lived token

[alextu]

This somehow worked before (and in our integ test) because the setup action gave enough time to let the request short-lived token return in time 🤷.

[github-actions[bot]]

Job Summary for Gradle

Demo adding Build Scan® comment to PR :: failing-build-with-comment-on-failure

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
kotlin-dsl	no-a-real-task	8.8	:x:

[github-actions[bot]]

Job Summary for Gradle

Demo adding Build Scan® comment to PR :: successful-build-with-always-comment

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
kotlin-dsl	build	8.8	:white_check_mark:

[github-actions[bot]]

Job Summary for Gradle

Demo adding Build Scan® comment to PR :: failing-build-with-comment-on-failure

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
kotlin-dsl	no-a-real-task	8.8	:x:

[github-actions[bot]]

Job Summary for Gradle

Demo adding Build Scan® comment to PR :: successful-build-with-always-comment

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
kotlin-dsl	build	8.8	:white_check_mark: