chore(deps): Bump github.com/cosmos/iavl from 0.19.4 to 0.20.1 #511

	# Verify that generated code is up-to-date.

	name: Check generated code
	on:
	workflow_dispatch:
	pull_request:
	branches:
	- '*'

	permissions:
	contents: read

	jobs:
	check-error-doc:
	runs-on: ubuntu-latest
	steps:
	- name: Setup Golang
	uses: actions/setup-go@v5
	with:
	go-version: '1.20'

	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 1

	- name: Check generated error docs
	run: \|
	make error-doc-gen
	if ! git diff --stat --exit-code ; then
	echo ">> ERROR:"
	echo ">>"
	echo ">> Error documents require update (source files in x folder may have changed)."
	echo ">> Ensure your tools are up-to-date, re-run 'make error-doc' and update this PR."
	echo ">>"
	exit 1
	fi

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