fix(deps): update dependency vue to v3.4.21 (#3216)

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

Author: renovate[bot]

spring-boot-admin-server-ui/package-lock.json

@@ -55,7 +55,7 @@
     "rxjs": "7.8.1",
     "uuid": "9.0.1",
     "v3-infinite-loading": "1.3.1",
-    "vue": "3.4.20",
+    "vue": "3.4.21",
     "vue-i18n": "9.10.2",
     "vue-router": "4.3.0",
     "vue3-click-away": "1.2.4"