v0.1.2

Change the actions to auth as an app (#115)

## What was changed
Change the action to auth as an app.

## Why?
Can't let the action bypass branch protection rules while it's just
using an action token, so use the CI/CD app to do the CI/CD thing
without needing to sign commits and do a PR.

## Checklist
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1. Closes <!-- add issue number here -->

2. How was this tested:
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3. Any docs updates needed?
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      or point out where to update docs.temporal.io -->