remove return type from tests cases

Author: floranpagliai

src/platform/tests/Bridge/Anthropic/ResultConverterRateLimitTest.php

@@ -24,7 +24,7 @@
 #[Small]
 final class ResultConverterRateLimitTest extends TestCase
 {
-    public function testRateLimitExceededThrowsException(): void
+    public function testRateLimitExceededThrowsException()
     {
         $httpClient = new MockHttpClient([
             new MockResponse('{"type":"error","error":{"type":"rate_limit_error","message":"This request would exceed the rate limit for your organization"}}', [
@@ -49,7 +49,7 @@ public function testRateLimitExceededThrowsException(): void
         }
     }
 
-    public function testRateLimitExceededWithoutRetryAfter(): void
+    public function testRateLimitExceededWithoutRetryAfter()
     {
         $httpClient = new MockHttpClient([
             new MockResponse('{"type":"error","error":{"type":"rate_limit_error","message":"This request would exceed the rate limit for your organization"}}', [

src/platform/tests/Bridge/Gemini/Gemini/ResultConverterRateLimitTest.php

@@ -24,7 +24,7 @@
 #[Small]
 final class ResultConverterRateLimitTest extends TestCase
 {
-    public function testRateLimitExceededThrowsException(): void
+    public function testRateLimitExceededThrowsException()
     {
         $httpClient = new MockHttpClient([
             new MockResponse('{"error":{"code":429,"message":"Resource has been exhausted (e.g. check quota).","status":"RESOURCE_EXHAUSTED"}}', [

src/platform/tests/Bridge/OpenAi/Gpt/ResultConverterRateLimitTest.php

@@ -24,7 +24,7 @@
 #[Small]
 final class ResultConverterRateLimitTest extends TestCase
 {
-    public function testRateLimitExceededWithRequestsResetTime(): void
+    public function testRateLimitExceededWithRequestsResetTime()
     {
         $httpClient = new MockHttpClient([
             new MockResponse('{"error":{"message":"Rate limit reached for requests","type":"rate_limit_error"}}', [
@@ -51,7 +51,7 @@ public function testRateLimitExceededWithRequestsResetTime(): void
         }
     }
 
-    public function testRateLimitExceededWithTokensResetTime(): void
+    public function testRateLimitExceededWithTokensResetTime()
     {
         $httpClient = new MockHttpClient([
             new MockResponse('{"error":{"message":"Rate limit reached for tokens","type":"rate_limit_error"}}', [