Tilegarden Lambda package too large

[KlaasH]

A CI deploy to staging just failed with:

�[1F�[2Kupdating Lambda lambda.updateFunctionCode FunctionName=pfbTilegardenStaging
�[1F�[2Kupdating Lambda lambda.setupRequestListeners
RequestEntityTooLargeException: Request must be smaller than 69905067 bytes for the UpdateFunctionCode operation
at Object.extractError (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/protocol/json.js:52:27)
at Request.extractError (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/protocol/rest_json.js:55:8)
at Request.callListeners (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/sequential_executor.js:106:20)
at Request.emit (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/sequential_executor.js:78:10)
at Request.emit (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/request.js:688:14)
at Request.transition (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/request.js:22:10)
at AcceptorStateMachine.runTo (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/state_machine.js:14:12)
at /opt/pfb/tilegarden/node_modules/aws-sdk/lib/state_machine.js:26:10
at Request. (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/request.js:38:9)
at Request. (/opt/pfb/tilegarden/node_modules/aws-sdk/lib/request.js:690:12) {
code: 'RequestEntityTooLargeException',
time: 2021-06-04T16:22:01.378Z,
requestId: 'f6b07c28-06e2-4750-afc3-fd685047d4a5',
statusCode: 413,
retryable: false,
retryDelay: 2.1909554746327276
}

It worked a few months ago, so something in the dependencies must have grown since then and pushed the package over the size limit. So that's a bummer. We'll have to see if there are any dependencies we can trim or some other way to shrink the package.