chore(deps): bump obalunenko/go-tools in /build/docker/go-tools (#336)

Bumps [obalunenko/go-tools](https://github.com/obalunenko/go-tools) from v1.6.3 to v1.6.4.
- [Release notes](https://github.com/obalunenko/go-tools/releases)
- [Changelog](https://github.com/obalunenko/go-tools/blob/master/.goreleaser.yml)
- [Commits](obalunenko/go-tools@v1.6.3...v1.6.4)

---
updated-dependencies:
- dependency-name: obalunenko/go-tools
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build/docker/go-tools/Dockerfile

@@ -1,3 +1,3 @@
-FROM ghcr.io/obalunenko/go-tools:v1.6.3 AS builder
+FROM ghcr.io/obalunenko/go-tools:v1.6.4 AS builder
 
 CMD ["/bin/sh", "-c", ""]