fix: [OSM-1007] fixing a bug causing .NET beta scanning to fail on ol…

…der versions of .NET (#5228)

* fix: bumping `snyk-nuget-plugin`

The previous version of the plugin had a bug that would cause the scan to fail if running on older versions of the `dotnet` sdk.

* chore: re-starting checks

package.json

@@ -123,7 +123,7 @@
     "snyk-mvn-plugin": "3.5.0",
     "snyk-nodejs-lockfile-parser": "1.56.0",
     "snyk-nodejs-plugin": "1.1.0",
-    "snyk-nuget-plugin": "2.4.5",
+    "snyk-nuget-plugin": "2.5.1",
     "snyk-php-plugin": "1.9.2",
     "snyk-policy": "^1.25.0",
     "snyk-python-plugin": "2.1.1",