fix: unify GTest to vcpkg across all platforms#1194

rwalworth merged 1 commit intohiero-ledger:mainhiero-ledger/hiero-sdk-cpp:mainfrom

gangulysiddhartha22-cmyk:fix/1184-gtest-vcpkg-cleanupgangulysiddhartha22-cmyk/hiero-sdk-cpp:fix/1184-gtest-vcpkg-cleanupCopy head branch name to clipboard