Bump cronstrue from 2.55.0 to 2.56.0 in /frontend

Bumps [cronstrue](https://github.com/bradymholt/cronstrue) from 2.55.0 to 2.56.0.
- [Release notes](https://github.com/bradymholt/cronstrue/releases)
- [Changelog](https://github.com/bradymholt/cRonstrue/blob/main/CHANGELOG.md)
- [Commits](https://github.com/bradymholt/cronstrue/compare/v2.55.0...v2.56.0)

---
updated-dependencies:
- dependency-name: cronstrue
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

frontend/package-lock.json

@@ -11,7 +11,7 @@
       "dependencies": {
         "@mdi/font": "7.4.47",
         "axios": "^1.8.1",
-        "cronstrue": "^2.55.0",
+        "cronstrue": "^2.56.0",
         "js-cookie": "^3.0.5",
         "lodash": "^4.17.21",
         "md-editor-v3": "^5.3.2",
@@ -4260,9 +4260,9 @@
       "integrity": "sha512-VQ2MBenTq1fWZUH9DJNGti7kKv6EeAuYr3cLwxUWhIu1baTaXh4Ib5W2CqHVqib4/MqbYGJqiL3Zb8GJZr3l4g=="
     },
     "node_modules/cronstrue": {
-      "version": "2.55.0",
-      "resolved": "https://registry.npmjs.org/cronstrue/-/cronstrue-2.55.0.tgz",
-      "integrity": "sha512-ZsBZNtQWb0Rk6CNGJlzpPBYqNE7t93Aez5ZCExLihGwmIpE5qThSTDQzDV8Z1Nw6ksmLkwI98nPKyciZ5sH7dw==",
+      "version": "2.56.0",
+      "resolved": "https://registry.npmjs.org/cronstrue/-/cronstrue-2.56.0.tgz",
+      "integrity": "sha512-/YC3b4D/E/S8ToQ7f676A2fqoC3vVpXKjJ4SMsP0jYsvRYJdZ6h9+Fq/Y7FoFDEUFCqLTca+G2qTV227lyyFZg==",
       "license": "MIT",
       "bin": {
         "cronstrue": "bin/cli.js"

frontend/package.json

@@ -29,7 +29,7 @@
   "dependencies": {
     "@mdi/font": "7.4.47",
     "axios": "^1.8.1",
-    "cronstrue": "^2.55.0",
+    "cronstrue": "^2.56.0",
     "js-cookie": "^3.0.5",
     "lodash": "^4.17.21",
     "md-editor-v3": "^5.3.2",