fix(router): add validation for all the connector auth type (#1748)

crates/router/src/connector/stax.rs

@@ -73,6 +73,13 @@ impl ConnectorCommon for Stax {
     fn id(&self) -> &'static str {
         "stax"
     }
+    fn validate_auth_type(
+        &self,
+        val: &types::ConnectorAuthType,
+    ) -> Result<(), error_stack::Report<errors::ConnectorError>> {
+        stax::StaxAuthType::try_from(val)?;
+        Ok(())
+    }
 
     fn common_get_content_type(&self) -> &'static str {
         "application/json"