Metrics

• Add all-stanzas-except-excluded label value for pgbackrest_exporter_status metric #107.
• Clarify description for *_references metrics #108.

Other

• Bump go and dependencies versions #105:
  • Bump go version from 1.23 to 1.24.
  • Bump golangci-lint configuration to v2 format. Bump golangci-lint action to v7 with v2.3.1.
  • Update goreleaser from v2.5.0 to v2.11.2.
  • Bump dependencies to fix Dependabot alert.
• Bump default pgBackRest version to v2.56.0 #106.
• Disable pprof links on the landing page #109:
  • Bump github.com/prometheus/exporter-toolkit to v0.14.1.

Full Changelog: v0.20.0...v0.21.0