Use x-state instead of x-available-since

Author: lcawl

compiler-rs/clients_schema_to_openapi/src/lib.rs

@@ -155,9 +155,6 @@ pub fn availability_as_extensions(availabilities: &Option<Availabilities>) -> In
     if let Some(avails) = availabilities {
         // We may have several availabilities, but since generally exists only on stateful (stack)
         for (_, availability) in avails {
-            if let Some(since) = &availability.since {
-                result.insert("x-available-since".to_string(), serde_json::Value::String(since.clone()));
-            }
             if let Some(stability) = &availability.stability {
                 match stability {
                     Stability::Beta => {
@@ -166,6 +163,11 @@ pub fn availability_as_extensions(availabilities: &Option<Availabilities>) -> In
                     Stability::Experimental => {
                         result.insert("x-state".to_string(), serde_json::Value::String("Technical preview".to_string()));
                     }
+                    Stability::Stable => {
+                        if let Some(since) = &availability.since {
+                            result.insert("x-state".to_string(), serde_json::Value::String(since.clone()));
+                        }
+                    }
                     _ => {}
                 }
             }