fix: package manager (#42)

* fix: read version from package json

* [autofix.ci] apply automated fixes

* Update index.ts

* Update action.yml

* [autofix.ci] apply automated fixes

* yarn does random things

* [autofix.ci] apply automated fixes

* ci: check if version from packageManager is actually 1.0.0

* ci: bash is not javascript

* ci: use  instead ::set-output

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

action.yml

@@ -7,7 +7,6 @@ branding:
 inputs:
   bun-version:
     description: 'The version of Bun to install. (e.g. "latest", "canary", "1.0.0", "1.0.x", <sha>)'
-    default: latest
     required: false
   registry-url:
     required: false