fix(deps): update dependency @actions/core to v2

Author: renovate[bot]

.github/actions/prepare-dynamic-steps/npm-shrinkwrap.json

@@ -17,7 +17,7 @@
     "npm": "^11"
   },
   "dependencies": {
-    "@actions/core": "^1.6.0",
+    "@actions/core": "^2.0.0",
     "yaml": "^2.0.0"
   }
 }

.github/actions/prepare-dynamic-steps/package.json

@@ -17,7 +17,7 @@
     "npm": "^11"
   },
   "dependencies": {
-    "@actions/core": "^1.6.0",
+    "@actions/core": "^2.0.0",
     "semver": "^7.3.5",
     "yaml": "^2.0.0"
   }