Update dependency cake.tool to 5.1.0 (#134)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: devlead

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "cake.tool": {
-      "version": "5.0.0",
+      "version": "5.1.0",
       "commands": [
         "dotnet-cake"
       ],