build(deps): bump com.github.gmazzo.buildconfig from 5.6.2 to 5.6.4

Bumps [com.github.gmazzo.buildconfig](https://github.com/gmazzo/gradle-buildconfig-plugin) from 5.6.2 to 5.6.4.
- [Release notes](https://github.com/gmazzo/gradle-buildconfig-plugin/releases)
- [Commits](gmazzo/gradle-buildconfig-plugin@v5.6.2...v5.6.4)

---
updated-dependencies:
- dependency-name: com.github.gmazzo.buildconfig
  dependency-version: 5.6.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -239,7 +239,7 @@ github-depgraph                = "0.1.0"
 github-changelog               = "2.2.0"
 wire-plugin                    = "5.3.1"
 buildkonfig                    = "0.17.1"
-gmazzo-buildconfig             = "5.6.2"
+gmazzo-buildconfig             = "5.6.4"
 cyclonedx-plugin               = "1.10.0"
 modulegraph                    = "0.12.0"
 npm-publish-plugin             = "3.5.3"