fix(deps): update dependency ngx-markdown to v19

Author: renovate[bot]

package-lock.json

@@ -25,8 +25,8 @@
     "@angular/platform-browser": "19.0.0",
     "@angular/platform-browser-dynamic": "19.0.0",
     "@angular/router": "19.0.0",
-    "marked": "^12.0.0",
-    "ngx-markdown": "^18.0.0",
+    "marked": "^15.0.0",
+    "ngx-markdown": "^19.0.0",
     "prismjs": "^1.29.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
@@ -58,10 +58,6 @@
     "typescript-eslint": "^8.0.0"
   },
   "overrides": {
-    "@angular/common": "19.0.0",
-    "@angular/core": "19.0.0",
-    "@angular/platform-browser": "19.0.0",
-    "eslint": "^9.0.0",
-    "zone.js": "~0.15.0"
+    "eslint": "^9.0.0"
   }
 }