Ensure brew-installed vips can be detected #3239

lib/libvips.js

@@ -68,6 +68,7 @@ const globalLibvipsVersion = function () {
     const globalLibvipsVersion = spawnSync('pkg-config --modversion vips-cpp', {
       ...spawnSyncOptions,
       env: {
+        ...env,
         PKG_CONFIG_PATH: pkgConfigPath()
       }
     }).stdout;