Update dependency @actions/exec to v2 (#1129)

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

Author: renovate[bot]

package.json

@@ -8,7 +8,7 @@
   "type": "module",
   "dependencies": {
     "@actions/core": "1.11.1",
-    "@actions/exec": "1.1.1"
+    "@actions/exec": "2.0.0"
   },
   "devDependencies": {
     "@biomejs/biome": "2.3.8",