fix(deps): update dependency @actions/exec to v2 (#7)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -25,7 +25,7 @@
   "homepage": "https://github.com/dirathea/setup-sstart-env#readme",
   "dependencies": {
     "@actions/core": "^2.0.0",
-    "@actions/exec": "^1.1.1"
+    "@actions/exec": "^2.0.0"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "^29.0.0",