Fix elapsed time format for result cache restore time

Author: janedbal

src/Analyser/ResultCache/ResultCacheManager.php

@@ -297,7 +297,7 @@ public function restore(array $allAnalysedFiles, bool $debug, bool $onlyFiles, ?
 		if ($output->isVeryVerbose()) {
 			$elapsed = microtime(true) - $startTime;
 			$elapsedString = $elapsed > 5
-				? sprintf(' in %f seconds', round($elapsed, 1))
+				? sprintf(' in %.1f seconds', $elapsed)
 				: '';
 
 			$output->writeLineFormatted(sprintf(