Update README.md to fix setup-python version in example (#368)

README.md

@@ -249,10 +249,10 @@ steps:
 **Caching poetry dependencies:**
 ```yaml
 steps:
-- uses: actions/checkout@v2
+- uses: actions/checkout@v3
 - name: Install poetry
   run: pipx install poetry
-- uses: actions/setup-python@v2
+- uses: actions/setup-python@v3
   with:
     python-version: '3.9'
     cache: 'poetry'

dist/setup/index.js

@@ -38341,7 +38341,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 const glob = __importStar(__webpack_require__(281));
 const path = __importStar(__webpack_require__(622));
 const exec = __importStar(__webpack_require__(986));
-const cache_distributor_1 = __importDefault(__webpack_require__(435));
+const cache_distributor_1 = __importDefault(__webpack_require__(596));
 class PoetryCache extends cache_distributor_1.default {
     constructor(pythonVersion, patterns = '**/poetry.lock') {
         super('poetry', patterns);