Refactor the delimiter name (#4659)

### What problem does this PR solve?

Rename from 'Diagonal' to 'Forward slash'
Rename from 'Minus' to 'Dash'

issue: #4655 

### Type of change

- [x] Refactoring

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

docs/references/agent_component_reference/iteration.mdx

 - Tab
 - Underline
 - Forward slash
-- Minus
+- Dash
 - Semicolon
 
 ## Examples

web/src/locales/en.ts

         lineBreak: 'Line break',
         tab: 'Tab',
         underline: 'Underline',
-        diagonal: 'Diagonal',
-        minus: 'Minus',
+        diagonal: 'Forward slash',
+        minus: 'Dash',
         semicolon: 'Semicolon',
       },
       addVariable: 'Add variable',

web/src/locales/pt-br.ts

         lineBreak: 'Quebra de linha',
         tab: 'Tabulação',
         underline: 'Sublinhado',
-        diagonal: 'Diagonal',
-        minus: 'Menos',
+        diagonal: 'Forward slash',
+        minus: 'Dash',
         semicolon: 'Ponto e vírgula',
       },
       addVariable: 'Adicionar variável',

web/src/locales/vi.ts

         lineBreak: 'Ngắt dòng',
         tab: 'Tab',
         underline: 'Gạch chân',
-        diagonal: 'Diagonal',
+        diagonal: 'Forward slash',
+        minus: 'Dash',
+        semicolon: 'Semicolon',
       },
     },
     footer: {

web/src/locales/zh-traditional.ts

       pasteFileLink: '貼上文件連結',
       testRun: '試運行',
       template: '模板轉換',
-      templateDescription: '此元件用於排版各種元件的輸出。1、支持Jinja2模板，會先將輸入轉為對象後進行模板渲染2、同時保留原使用{參數}字符串替換的方式',
+      templateDescription:
+        '此元件用於排版各種元件的輸出。1、支持Jinja2模板，會先將輸入轉為對象後進行模板渲染2、同時保留原使用{參數}字符串替換的方式',
       jsonUploadTypeErrorMessage: '請上傳json檔',
       jsonUploadContentErrorMessage: 'json 檔案錯誤',
       iterationDescription: `此元件首先透過「分隔符號」將輸入拆分為陣列。
         tab: '製表符',
         underline: '底線',
         diagonal: '斜線',
-        minus: '減號',
+        minus: '連字符',
         semicolon: '分號',
       },
       addVariable: '新增變數',

web/src/locales/zh.ts

       pasteFileLink: '粘贴文件链接',
       testRun: '试运行',
       template: '模板转换',
-      templateDescription: '该组件用于排版各种组件的输出。1、支持Jinja2模板,会先将输入转为对象后进行模版渲染2、同时保留原使用{参数}字符串替换的方式',
+      templateDescription:
+        '该组件用于排版各种组件的输出。1、支持Jinja2模板,会先将输入转为对象后进行模版渲染2、同时保留原使用{参数}字符串替换的方式',
       emailComponent: '邮件',
       emailDescription: '发送邮件到指定邮箱',
       smtpServer: 'SMTP服务器',
         tab: '制表符',
         underline: '下划线',
         diagonal: '斜线',
-        minus: '减号',
+        minus: '连字符',
         semicolon: '分号',
       },
       addCategory: '新增分类',