RFR: 8300806: Update googletest to v1.13.0

[Erik Joelsson]

On Fri, 20 Jan 2023 22:24:32 GMT, Mikael Vidstedt <mikael at openjdk.org> wrote:

> Please review this PR which updates the required version of googletest to v1.13.0.
> 
> It’s been (quite) a while since we upgraded the version of googletest used to run the hotspot unit tests (test/hotspot/gtest). The current version (1.8.1) is from 2018 and there is build issue with Xcode 14.x which has been resolved in more recent versions of googletest.
> 
> The configure.ac file has been removed from googletest so the only file which contains the version is CMakeLists.txt, hence the removed logic from `make/autoconf/lib-tests.m4`.
> 
> Testing: tier1, gtest:all, GHA

Good to see we didn't need more changes in tests to make this work.

doc/building.md line 873:

> 871: 
> 872:  * by downloading and unpacking the source bundle from [here](https://github.com/google/googletest/releases/tag/v1.13.0)
> 873:  * or by checking out `v1.13.0` tag of `googletest` project: `git clone -b v1.13.0 https://github.com/google/googletest`

You need to generate the html file for these changes. `make update-build-docs`

-------------

PR: https://git.openjdk.org/jdk/pull/12125