Terrform Apply failed due to the error of "Error 403: Unable to retrieve the repository metadata"

**Describe the bug**
When run “terraform apply "radlab-ui.out"” in the step described in https://googlecloudplatform.github.io/rad-lab/docs/rad-lab-ui/ui_installation/infrastructure/#initial-run, it failed with the error of "Error 403: Unable to retrieve the repository metadata"

**To Reproduce**
Steps to reproduce the behavior:
1. Go to https://googlecloudplatform.github.io/rad-lab/docs/rad-lab-ui/ui_installation/infrastructure/#initial-run
2. Run the command of "terraform apply "radlab-ui.out"" as per the document above.
3. Command failed due to the error of "Error 403: Unable to retrieve the repository metadata"

**Expected behavior**
Terraform should finish successfully

**Screenshots**
Screenshot of the error attached.

**Desktop (please complete the following information):**
- OS: MacOS
- Browser: Chrome
- Version: N/A

**Additional context**
The solution is to add the line of “"roles/artifactregistry.reader",” after the line of “"roles/logging.logWriter",” in the file of “radlab-ui/automation/terraform/infrastructure/”. Will raise a PR shortly

**Logs**
Any relevant logs that you can provide. Please remove any identifying information.

**Labels**
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