Fix order of variadic dots

Author: borkweb

docs/ARCHITECTURE.md

@@ -322,8 +322,8 @@ classDiagram
 direction LR
     namespace Ai {
         class AiClient {
-            +prompt(...string $text) PromptBuilder$
-            +message(...string $text) MessageBuilder$
+            +prompt(string ...$text) PromptBuilder$
+            +message(string ...$text) MessageBuilder$
         }
 
         class PromptBuilder {
@@ -466,8 +466,8 @@ classDiagram
 direction LR
     namespace Ai {
         class AiClient {
-            +prompt(...string $text) PromptBuilder$
-            +message(...string $text) MessageBuilder$
+            +prompt(string ...$text) PromptBuilder$
+            +message(string ...$text) MessageBuilder$
             +defaultRegistry() AiProviderRegistry$
             +isConfigured(AiProviderAvailability $availability) bool$
             +generateResult(string|MessagePart|MessagePart[]|Message|Message[] $prompt, AiModel $model) GenerativeAiResult$