Consider hiding cdk template redaction regex

[zbrydon]

It has been raised that

skuba/template/lambda-sqs-worker-cdk/infra/appStack.test.ts

Lines 40 to 58 in 343795b

	const json = JSON.stringify(template.toJSON())
	.replace(
	/"S3Key":"([0-9a-f]+)\.zip"/g,
	(_, hash) => `"S3Key":"${'x'.repeat(hash.length)}.zip"`,
	)
	.replace(
	/workerCurrentVersion([0-9a-zA-Z]+)"/g,
	(_, hash) => `workerCurrentVersion${'x'.repeat(hash.length)}"`,
	)
	.replaceAll(
	/"Value":"\d+\.\d+\.\d+-([^"]+)"/g,
	(_, hash) => `"Value": "x.x.x-${'x'.repeat(hash.length)}"`,
	)
	.replaceAll(/"Value":"v\d+\.\d+\.\d+"/g, (_) => `"Value": "vx.x.x"`)
	.replace(
	/"DD_TAGS":"git.commit.sha:([0-9a-f]+),git.repository_url:([^\"]+)",/g,
	'',
	)
	.replaceAll(/(layer:Datadog-[^-]+-.+?:)\d+/g, (_, layer) => `${layer}x`);

is a bit of an eye sore.

Aaron suggested that we could hide some of the atrocities common issues in an internal package.