chore: bump sigstore to 4.1.1 (dependabot alerts #559, #556) (#7049)

Author: bobbor

package.json

@@ -133,7 +133,8 @@
     "@angular/platform-browser": "19.2.20",
     "@angular/platform-browser-dynamic": "19.2.20",
     "@angular/router": "19.2.20",
-    "**/serve/ajv": "^6.14.0"
+    "**/serve/ajv": "^6.14.0",
+    "**/pacote/sigstore": "^4.1.1"
   },
   "devDependencies": {
     "@aws-amplify/backend": "^1.7.0",