Bump rebar3 version in codegen

Author: onno-vos-dev

.github/workflows/codegen.yml

@@ -45,7 +45,7 @@ jobs:
       LATEST_AWS_SDK_GO_TAG: ${{ needs.check.outputs.latest_tag }}
       OTP_VERSION: "28"
       ELIXIR_VERSION: "1.19"
-      REBAR3_VERSION: "3.20.0"
+      REBAR3_VERSION: "3.27.0"
 
     strategy:
       fail-fast: false