Bump cake.tool from 1.1.0 to 6.1.0

---
updated-dependencies:
- dependency-name: cake.tool
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.config/dotnet-tools.json

@@ -1,12 +1,12 @@
 {
-    "version": 1,
-    "isRoot": true,
-    "tools": {
-      "cake.tool": {
-        "version": "1.1.0",
-        "commands": [
-          "dotnet-cake"
-        ]
-      }
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "cake.tool": {
+      "version": "6.1.0",
+      "commands": [
+        "dotnet-cake"
+      ]
     }
-  }
+  }
+}