use LTS_COLOR instead of DEFAULT_COLOR for old LTS

Signed-off-by: ryenus <ryenus@gmail.com>

nvm.sh

@@ -1656,6 +1656,7 @@ nvm_print_versions() {
   CURRENT_COLOR=$(nvm_get_colors 3)
   NOT_INSTALLED_COLOR=$(nvm_get_colors 4)
   DEFAULT_COLOR=$(nvm_get_colors 5)
+  LTS_COLOR=$(nvm_get_colors 6)
 
   if [ -z "${NVM_NO_COLORS-}" ] && nvm_has_colors; then
     NVM_HAS_COLORS=1
@@ -1664,7 +1665,7 @@ nvm_print_versions() {
   awk -v _input="${1-}" -v _nvm_ls="$(nvm_ls)" -v current="$NVM_CURRENT" \
     -v installed_color="$INSTALLED_COLOR" -v system_color="$SYSTEM_COLOR" \
     -v current_color="$CURRENT_COLOR" -v default_color="$DEFAULT_COLOR" \
-    -v has_colors="$NVM_HAS_COLORS" '
+    -v old_lts_color="$LTS_COLOR" -v has_colors="$NVM_HAS_COLORS" '
 BEGIN {
   fmt_installed  = has_colors ? ("\033[" installed_color "%15s\033[0m") : "%15s";
   fmt_system     = has_colors ? ("\033[" system_color "%15s\033[0m")    : "%15s";
@@ -1673,7 +1674,7 @@ BEGIN {
   latest_lts_color = current_color;
   sub(/0;/, "1;", latest_lts_color);
   fmt_latest_lts = has_colors ? ("\033[" latest_lts_color "(Latest LTS: %s)\033[0m") : "(Latest LTS: %s)";
-  fmt_old_lts    = has_colors ? ("\033[" default_color "(LTS: %s)\033[0m") : "(LTS: %s)";
+  fmt_old_lts    = has_colors ? ("\033[" old_lts_color "(LTS: %s)\033[0m") : "(LTS: %s)";
   fmt_aux[1]     = "   ";
   fmt_aux[2]     = " * ";