Bump github.com/bitcoinschema/go-map from 0.0.14 to 0.0.15

Bumps [github.com/bitcoinschema/go-map](https://github.com/bitcoinschema/go-map) from 0.0.14 to 0.0.15.
- [Release notes](https://github.com/bitcoinschema/go-map/releases)
- [Changelog](https://github.com/BitcoinSchema/go-map/blob/master/.goreleaser.yml)
- [Commits](BitcoinSchema/go-map@v0.0.14...v0.0.15)

---
updated-dependencies:
- dependency-name: github.com/bitcoinschema/go-map
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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