Update dependency @koopjs/logger to v5

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@koopjs/logger	^2.0.6 -> ^5.0.0

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Release Notes

koopjs/koop (@​koopjs/logger)

v5.0.0

Compare Source

5.0.0

Major Changes

• drop support for Node 12

v4.1.1

Compare Source

4.1.1

Patch Changes

• pull level from ENVs

v4.1.0

Compare Source

4.1.0

Minor Changes

• log stack trace when logLevel is debug or silly

v4.0.0

Compare Source

4.0.0

Major Changes

• change default level to info
• allow custom level to be set via configuration object

v3.0.1

Compare Source

3.0.1

Patch Changes

• Patch bumping for a clean release

v3.0.0

Compare Source

Added

• First stable release of Koop 3.0

Changed

• Remove Koop Local Cache in favor of koop-cache-memory

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