docs: remove influx_max_line_bytes for 3.0 (#17137)

docs/en/14-reference/_telegraf.mdx

@@ -22,5 +22,4 @@ An example is as follows.
   username = "root"
   password = "taosdata"
   data_format = "influx"
-  influx_max_line_bytes = 250
 ```

docs/en/25-application/01-telegraf.md

@@ -60,7 +60,6 @@ For the configuration method, add the following text to `/etc/telegraf/telegraf.
   username = "<TDengine's username>"
   password = "<TDengine's password>"
   data_format = "influx"
-  influx_max_line_bytes = 250
 ```
 
 Then restart telegraf:

docs/zh/14-reference/_telegraf.mdx

@@ -22,6 +22,5 @@
   username = "root"
   password = "taosdata"
   data_format = "influx"
-  influx_max_line_bytes = 250
 ```
 

docs/zh/25-application/01-telegraf.md

@@ -61,7 +61,6 @@ IT 运维监测数据通常都是对时间特性比较敏感的数据，例如
   username = "<TDengine's username>"
   password = "<TDengine's password>"
   data_format = "influx"
-  influx_max_line_bytes = 250
 ```
 
 然后重启 Telegraf：