feat: set labelingInfo via metadata

[rgwozdz]

Allow setting of Geoservice layer metadata's labelingInfo via metadata property.

Note: the PR also add additional testing coverage to associated files.

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 0ca0e9f95d9ab94dff5f4ab9bb4a095e46343426

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

| Name | Type | | -------------------------- | ----- | | @koopjs/featureserver | Minor | | @koopjs/output-geoservices | Patch | | @koopjs/koop-core | Patch |

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[github-actions[bot]]

Coverage Report (change vs master)

File Path	Statements	Branches	Functions	Lines
packages/featureserver/src/server-info-route-handler.js	100.0 vs 100.0	100.0 vs 100.0	100.0 vs 100.0	100.0 vs 100.0
packages/featureserver/src/helpers/feature-layer-metadata.js	100.0 vs 93.9	100.0 vs 73.7	100.0 vs 100.0	100.0 vs 93.9
packages/featureserver/src/helpers/get-spatial-reference.js	100.0 vs 84.6	100.0 vs 78.6	100.0 vs 100.0	100.0 vs 90.9