Main simplify release (#90)

* get full git history first

* remove deprecated auth warning

* use pnpm publish instead of npm

* @instructure.ai/[email protected]

* lint

* @instructure.ai/[email protected]

* Update .github/workflows/release-package.yml

Co-authored-by: Copilot <[email protected]>

* Update .github/workflows/release-package.yml

Co-authored-by: Copilot <[email protected]>

* update build script

* properly invoke custom build script

* simplify release script

* exit early when no change in ./apps

* easier PR prefix validation

* use fetch-depth: 0

* robust git dif

* use proper exit codes

* use conditional yaml

* @instructure.ai/[email protected]

* don't force push tags

* @instructure.ai/[email protected]

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Co-authored-by: Copilot <[email protected]>

Author: thedannywahl