Automated dependency updates for pre-commit (#335)

debt: Enable pre-commit dependency autoupdates

Enable autoupdates of pre-commit dependencies through Renovate
https://docs.renovatebot.com/modules/manager/pre-commit/#additional-information

Author: kieran-ryan

.github/renovate.json

@@ -1,6 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "github>cucumber/renovate-config"
+    "github>cucumber/renovate-config",
+    ":enablePreCommit"
   ]
 }