Uuid4 replaced with Uuid7

Author: andrey-helldar

src/TrackerRequest.php

@@ -68,7 +68,7 @@ public function getTraceId(): string
             return $id;
         }
 
-        return (new UuidFactory)->uuid4()->toString();
+        return (new UuidFactory)->uuid7()->toString();
     }
 
     public function custom(string $header, Closure $callback): static

tests/Unit/Request/TrackIdTest.php

@@ -19,7 +19,7 @@
     $telemetry = new TrackerRequest($request, $header);
     $generated = $telemetry->getTraceId();
     expect(Uuid::isValid($generated))->toBeTrue()
-        ->and(Uuid::fromString($generated)->getVersion())->toBe(4);
+        ->and(Uuid::fromString($generated)->getVersion())->toBe(7);
 
     // 3) traceId() without param sets header using getTraceId()
     $telemetry->traceId();