perf: dont duplicate work when loading global binaries

zsh-nvm.plugin.zsh

@@ -25,11 +25,11 @@ _zsh_nvm_install() {
 _zsh_nvm_global_binaries() {
 
   # Look for global binaries
-  local global_binary_paths="$(echo "$NVM_DIR"/v0*/bin/*(N) "$NVM_DIR"/versions/*/*/bin/*(N))"
+  local global_binary_paths=($(echo "$NVM_DIR"/v0*/bin/*(N) "$NVM_DIR"/versions/*/*/bin/*(N)))
 
   # If we have some, format them
   if [[ -n "$global_binary_paths" ]]; then
-    echo "$NVM_DIR"/v0*/bin/*(N) "$NVM_DIR"/versions/*/*/bin/*(N) |
+    echo ${(F)global_binary_paths} |
       xargs -n 1 basename |
       sort |
       uniq