add support for gd 2.206

Author: Fleeym

migrations/20240602142530_add_2206_to_gd_version.up.sql

@@ -0,0 +1,3 @@
+-- Add up migration script here
+
+alter type gd_version add value '2.206';

src/types/models/mod_gd_version.rs

@@ -40,6 +40,7 @@ impl FromStr for GDVersionEnum {
             "2.200" => Ok(GDVersionEnum::GD2200),
             "2.204" => Ok(GDVersionEnum::GD2204),
             "2.205" => Ok(GDVersionEnum::GD2205),
+            "2.205" => Ok(GDVersionEnum::GD2206),
             _ => Err(()),
         }
     }