Glog got released and with 0.7.0 the minimum cmake version was bumped up to 3.21 this fixes the build on newer CMake versions like 4.0+ where the build fails because the minimum CMake version is 3.5 - [Glog 0.7.0 release notes](https://github.com/google/glog/releases/tag/v0.7.0) - [Glog 0.7.1 release notes](https://github.com/google/glog/releases/tag/v0.7.1) - PR increasing CMake minimum version https://github.com/google/glog/pull/974
Glog got released and with 0.7.0 the minimum cmake version was bumped up to 3.21
this fixes the build on newer CMake versions like 4.0+ where the build fails because the minimum CMake version is 3.5