bira: move virtualenv information (#8266)

themes/bira.zsh-theme

@@ -16,7 +16,7 @@ local venv_prompt='$(virtualenv_prompt_info)'
 
 ZSH_THEME_RVM_PROMPT_OPTIONS="i v g"
 
-PROMPT="╭─${venv_prompt}${user_host}${current_dir}${rvm_ruby}${git_branch}
+PROMPT="╭─${user_host}${current_dir}${rvm_ruby}${git_branch}${venv_prompt}
 ╰─%B${user_symbol}%b "
 RPROMPT="%B${return_code}%b"