fix(deps): update dependency @actions/exec to v3

Author: renovate[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "license": "MIT",
     "dependencies": {
         "@actions/core": "^1.11.1",
-        "@actions/exec": "^1.1.1",
+        "@actions/exec": "^3.0.0",
         "@actions/github": "^6.0.1"
     },
     "devDependencies": {