chore(renovate): group compatible Specta dependencies

renovate.json

@@ -113,6 +113,41 @@
         "ghcr.io/devcontainers/features/rust"
       ],
       "groupName": "Rust toolchain"
+    },
+    {
+      "description": "Update the Specta contract toolchain together",
+      "matchManagers": [
+        "cargo"
+      ],
+      "matchPackageNames": [
+        "specta",
+        "tauri-specta",
+        "specta-typescript"
+      ],
+      "groupName": "specta",
+      "groupSlug": "specta",
+      "automerge": false
+    },
+    {
+      "description": "Keep Specta aligned with the supported tauri-specta release",
+      "matchManagers": [
+        "cargo"
+      ],
+      "matchPackageNames": [
+        "specta",
+        "tauri-specta"
+      ],
+      "allowedVersions": "/^2\\.0\\.0-rc\\.26$/"
+    },
+    {
+      "description": "Keep the TypeScript exporter compatible with Specta rc.26",
+      "matchManagers": [
+        "cargo"
+      ],
+      "matchPackageNames": [
+        "specta-typescript"
+      ],
+      "allowedVersions": "/^0\\.0\\.13$/"
     }
   ],
   "customManagers": [