starship: error_symbol in character module seems not to work

Bug Report

Current Behavior

All features work well, but only the error_symbol seems not to work

Expected Behavior

A specified string in the configuration file should be shown when an issued command is failed

Additional context/Screenshots

Possible Solution

Environment

• Starship version: 0.58
• Shell type: zsh
• Shell version: zsh 5.4.2 (x86_64-ubuntu-linux-gnu)
• Shell plugin manager: oh-my-zsh
• Terminal emulator: GNOME Terminal 3.28.2
• Operating system: Ubuntu 18.04

Relevant Shell Configuration

# Your configuration here

Starship Configuration

[battery]
full_symbol = "🔋"
charging_symbol = "🔌"
discharging_symbol = "⚡"

[[battery.display]]
threshold = 30
style = "bold red"

[character]
error_symbol = "[✗](bold red) "

[cmd_duration]
min_time = 2_000
format = " took [$duration]($style)"

[directory]
truncation_length = 5
format = "[$path](fg:#4285f4)[$lock_symbol]($lock_style) "

[git_branch]
format = " [$branch]($style) "
style = "fg:#EF7C8E"

[git_commit]
commit_hash_length = 8
style = "bold white"

[git_state]
format = '[\($state( $progress_current of $progress_total)\)]($style) '

[git_status]
conflicted = "⚔️ "
ahead = "🏎️ 💨 ×${count }"
behind = "🐢×${count} "
diverged = "🔱 🏎️ 💨 ×${ahead_count} 🐢 ×${behind_count}"
untracked = "🐾×${count} "
stashed = "📦 "
modified = "📝×${count} "
staged = "🗃️×${count} "
renamed = "📛×${count} "
deleted = "🗑️×${count} "
style = "bright-white"
format = "$all_status$ahead_behind"

[hostname]
ssh_only = false
format = "<[$hostname]($style)>"
trim_at = "-"
style = "bold dimmed white"
disabled = true

[julia]
format = "[$symbol$version]($style) "
symbol = "ஃ "
style = "bold green"
disabled = true

[memory_usage]
format = "$symbol[${ram}( | ${swap})]($style) "
threshold = 70
style = "bold dimmed white"
disabled = false

[package]
disabled = true

[python]
format = "[$symbol$version]($style) "
style = "bold green"
symbol = "python "

[rust]
format = "[$symbol$version]($style) "
style = "bold green"
disabled = true

[nodejs]
format = "[$symbol$version](#F8D210) "
symbol = "nodejs_"
disabled = true

[golang]
format = "[$symbol$version](#B4F8C8) "
symbol = "golang_"
disabled = true

[vagrant]
disabled = true

[username]
style_user = "bold dimmed blue"
show_always = false