fix: _info to _metadata

[fmorency]

This pull request refactors naming conventions in two Prometheus collectors (DenomInfoCollector and GeoIPCollector) to improve clarity and consistency. The changes primarily involve renaming descriptors and associated references to better align with their functionality.

Changes to DenomInfoCollector:

• Renamed denomInfoDesc to denomMetaDesc and updated all references to reflect this change. This includes updates in the Describe, Collect, and collectDenomMetadata methods, as well as in the factory registration (RegisterCollectorFactory) to use "denom_metadata" instead of "denom_info". [1] [2] [3] [4] [5] [6] [7]

Changes to GeoIPCollector:

• Renamed info to metadata and updated all references accordingly. This includes updates in the Describe and Collect methods, as well as changes to error reporting and metric creation logic. [1] [2] [3]

[Copilot]

Pull Request Overview

This PR refactors naming conventions in two Prometheus collectors for improved clarity and consistency.

• Renames "info" to "metadata" in GeoIPCollector, updating all related metric references.
• Changes "denomInfoDesc" to "denomMetaDesc" in DenomInfoCollector, including updates in descriptor creation, usage in methods, and collector registration.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
pkg/collectors/geoip.go	Updated struct field and all metric references from "info" to "metadata" to better reflect its purpose.
pkg/collectors/autodetect/manifestd/denom_info.go	Renamed Prometheus descriptor from "denomInfoDesc" to "denomMetaDesc" and updated factory registration accordingly.