[main] (deps): Bump src/submodules/googletest from `a1e255a` to `71815bb`#58362

SteveSandersonMS merged 1 commit intomaindotnet/aspnetcore:mainfrom

dependabot/submodules/src/submodules/googletest-71815bbdotnet/aspnetcore:dependabot/submodules/src/submodules/googletest-71815bbCopy head branch name to clipboard