fix: use `core.getBooleanInput()` to retrieve boolean input values#223

parkerbxyz merged 6 commits intoactions:mainactions/create-github-app-token:mainfrom

Yang-33:use-get-boolean-input-instead-of-get-inputYang-33/create-github-app-token:use-get-boolean-input-instead-of-get-inputCopy head branch name to clipboard