build(deps-dev): update rake-compiler requirement from 1.2.6 to 1.2.7

Updates the requirements on [rake-compiler](https://github.com/luislavena/rake-compiler) to permit the latest version.
- [Release notes](https://github.com/luislavena/rake-compiler/releases)
- [Changelog](https://github.com/rake-compiler/rake-compiler/blob/master/History.md)
- [Commits](rake-compiler/rake-compiler@v1.2.6...v1.2.7)

---
updated-dependencies:
- dependency-name: rake-compiler
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -5,7 +5,7 @@ gemspec
 group :development do
   gem "minitest", "5.21.2"
 
-  gem "rake-compiler", "1.2.6"
+  gem "rake-compiler", "1.2.7"
   gem "rake-compiler-dock", "1.4.0"
 
   gem "ruby_memcheck", "2.3.0" if Gem::Platform.local.os == "linux"