[BUG][Functional] Metadata Collection Lambda Failing

[StephenBedard]

Bug reports which fail to provide the required information will be closed without action.

Required Basic Info

• Accelerator Version: v1.5.8-b
• Install Type: Upgrade
• Upgrade from version: v1.5.7-b

Describe the bug The upgrade from Node 16 to Node 18 runtimes appears to have maxed out the memory used by the Metadata Collection Lambda.

Failure Info

• What error messages have you identified, if any: The Lambda throws Error: Runtime exited with error: signal: killed Runtime.ExitError
• What symptoms have you identified, if any: Accelerator metadata fails to publish

Required files

• Please provide a copy of your config.json file (sanitize if required)

Steps To Reproduce

1. In the master account, go to the Metadata Collection Lamba
2. Click on Test and send a test event to invoke the Lambda
3. See error on Test screen or within CloudWatch Logs

Expected behavior Accelerator metadata successfully publishing once daily.

Screenshots

Additional context Add any other context about the problem here.

[archikierstead]

Merged and released in 1.5.8-c