fix: Correct dynamic box padding calculation for Last Package Change line

Author: draphy

VERSION

@@ -1 +1 @@
-7
+8

update.sh

@@ -118,7 +118,7 @@ show_system_status() {
     # Format: "  │  <label>: " + value + "  │" = box_width inside
     printf "  │  Fedora Version: ${GREEN}%-$((box_width - 20))s${NC}  │\n" "$FEDORA_VERSION"
     printf "  │  Kernel: ${CYAN}%-$((box_width - 12))s${NC}  │\n" "$KERNEL_VERSION"
-    printf "  │  Last Package Change: ${YELLOW}%-$((box_width - 26))s${NC}  │\n" "$LAST_UPDATE"
+    printf "  │  Last Package Change: ${YELLOW}%-$((box_width - 25))s${NC}  │\n" "$LAST_UPDATE"
 
     echo -e "  └${border}┘"
     echo ""