fix(deps): update dependency rxjs to v7.8.0 (#2211)

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

Author: renovate[bot]

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

@@ -47,7 +47,7 @@
     "popper.js": "1.16.1",
     "pretty-bytes": "6.0.0",
     "resize-observer-polyfill": "1.5.1",
-    "rxjs": "7.5.5",
+    "rxjs": "7.8.0",
     "v3-infinite-loading": "1.2.2",
     "vue": "3.2.45",
     "vue-i18n": "9.2.2",