Configure Renovate (#15)

* chore(deps): add renovate.json

* Update and rename renovate.json to .github/renovate.json

* Update renovate.json

Author: renovate[bot]

.github/renovate.json

@@ -0,0 +1,15 @@
+{
+  "extends": [
+    "config:base"
+  ],
+  "ignorePaths": [
+    ".github/workflows/*"
+  ],
+  "packageRules": [
+    {
+      "matchPackagePrefixes": ["pybotx"],
+      "matchUpdateTypes": ["patch"],
+      "automerge": true
+    }
+  ]
+}