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CHANGELOG.md

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-# 0.20.0 (December 20, 2023)
+# 0.20.0 (Unreleased)
 
 ENHANCEMENTS:
  - Add `JSONNumber` option to `Show` to enable `json.Number` representation of numerical values in returned `tfjson.Plan` and `tfjson.State` values ([#427](https://github.com/hashicorp/terraform-exec/pull/427))