[12.x] Refactor: remove un use var

src/Illuminate/Support/Testing/Fakes/ExceptionHandlerFake.php

@@ -113,7 +113,7 @@ public function assertNotReported(Closure|string $exception)
     {
         try {
             $this->assertReported($exception);
-        } catch (ExpectationFailedException $e) {
+        } catch (ExpectationFailedException) {
             return;
         }
 

tests/Foundation/FoundationHelpersTest.php

@@ -290,7 +290,7 @@ public function toResponse($request)
             $this->fail(
                 sprintf('abort function must throw %s when receiving code as Responable implementation.', HttpResponseException::class)
             );
-        } catch (HttpResponseException $ex) {
+        } catch (HttpResponseException) {
             $this->assertSame($request, $code->request);
         }
     }

tests/Integration/Database/SchemaBuilderSchemaNameTest.php

@@ -566,7 +566,7 @@ public function testHasTable($connection)
         try {
             $db->statement("create login my_user with password = 'Passw0rd'");
             $db->statement('create user my_user for login my_user');
-        } catch(\Illuminate\Database\QueryException $e) {
+        } catch(\Illuminate\Database\QueryException) {
             //
         }
 

tests/Integration/Events/ShouldDispatchAfterCommitEventTest.php

@@ -160,7 +160,7 @@ public function testChildEventsAreNotDispatchedIfParentTransactionFails()
 
                 throw new \Exception;
             });
-        } catch (\Exception $e) {
+        } catch (\Exception) {
             //
         }
 

tests/Queue/QueueSyncQueueTest.php

@@ -78,7 +78,7 @@ public function testFailedJobHasAccessToJobInstance()
 
         try {
             $sync->push(new FailingSyncQueueJob());
-        } catch (LogicException $e) {
+        } catch (LogicException) {
             $this->assertSame('extraValue', $_SERVER['__sync.failed']);
         }
     }