A few files creeped into the repo since #6324

> git status
On branch master
Your branch is up to date with 'origin/master'.

Untracked files:
  (use "git add <file>..." to include in what will be committed)
	.ijwb/
	compatibility/.bazel-cache/
	compatibility/.ijwb/
	daml-ledger-0.0.0.tgz
	daml-react-0.0.0.tgz
	daml-types-0.0.0.tgz
	navigator/backend/scenarios/rental/.interfaces/
	navigator/backend/scenarios/rental/dist/
	target/

changelog_begin
changelog_end

Pull Request Checklist

• Read and understand the contribution guidelines
• Include appropriate tests
• Set a descriptive title and thorough description
• Add a reference to the issue this PR will solve, if appropriate
• Include changelog additions in one or more commit message bodies between the CHANGELOG_BEGIN and CHANGELOG_END tags
• Normal production system change, include purpose of change in description

NOTE: CI is not automatically run on non-members pull-requests for security
reasons. The reviewer will have to comment with /AzurePipelines run to
trigger the build.