bug fix: display the intended battery icon when using legacy configs (#1530)

internal/p10k.zsh

@@ -7191,6 +7191,7 @@ _p9k_init_params() {
   case $parameters[POWERLEVEL9K_BATTERY_STAGES] in
     scalar*) typeset -ga _POWERLEVEL9K_BATTERY_STAGES=("${(@s::)${(g::)POWERLEVEL9K_BATTERY_STAGES}}");;
     array*)  typeset -ga _POWERLEVEL9K_BATTERY_STAGES=("${(@g::)POWERLEVEL9K_BATTERY_STAGES}");;
+    *)       typeset -ga _POWERLEVEL9K_BATTERY_STAGES=();;
   esac
   local state
   for state in CHARGED CHARGING LOW DISCONNECTED; do
@@ -8129,7 +8130,7 @@ _p9k_must_init() {
     [[ $sig == $_p9k__param_sig ]] && return 1
     _p9k_deinit
   fi
-  _p9k__param_pat=$'v124\1'${(q)ZSH_VERSION}$'\1'${(q)ZSH_PATCHLEVEL}$'\1'
+  _p9k__param_pat=$'v125\1'${(q)ZSH_VERSION}$'\1'${(q)ZSH_PATCHLEVEL}$'\1'
   _p9k__param_pat+=$'${#parameters[(I)POWERLEVEL9K_*]}\1${(%):-%n%#}\1$GITSTATUS_LOG_LEVEL\1'
   _p9k__param_pat+=$'$GITSTATUS_ENABLE_LOGGING\1$GITSTATUS_DAEMON\1$GITSTATUS_NUM_THREADS\1'
   _p9k__param_pat+=$'$GITSTATUS_CACHE_DIR\1$GITSTATUS_AUTO_INSTALL\1${ZLE_RPROMPT_INDENT:-1}\1'