docs: clean out previously set schema_versions

Author: jacobbednarz

.grit/patterns/cloudflare_terraform_v5_attribute_renames_state.grit

@@ -2,6 +2,9 @@ language json
 
 pattern cloudflare_terraform_v5_attribute_renames_state() {
   any {
+    // clear out any previously defined schema bumps
+    `"schema_version": $version`=> `"schema_version": 0`,
+
     // cloudflare_api_token
     `{ "mode": "managed", "type": "$resource_type", $..., "instances":[$instances] }` where {
         and {