Fix quota typing for 32bits after forward port from 25

Signed-off-by: Côme Chilliet <91878298+come-nc@users.noreply.github.com>

Author: come-nc

lib/private/Files/Storage/Wrapper/Quota.php

@@ -42,7 +42,7 @@ class Quota extends Wrapper {
 	/** @var callable|null */
 	protected $quotaCallback;
 	/** @var int|float|null int on 64bits, float on 32bits for bigint */
-	protected $quota;
+	protected int|float|null $quota;
 	protected string $sizeRoot;
 	private SystemConfig $config;
 
@@ -60,7 +60,7 @@ public function __construct($parameters) {
 	/**
 	 * @return int|float quota value
 	 */
-	public function getQuota() {
+	public function getQuota(): int|float {
 		if ($this->quota === null) {
 			$quotaCallback = $this->quotaCallback;
 			if ($quotaCallback === null) {

lib/private/LargeFileHelper.php

@@ -95,10 +95,9 @@ public function formatUnsignedInteger(int|float|string $number): string {
 	 *
 	 * @param string $filename Path to the file.
 	 *
-	 * @return int|float Number of bytes as number (float or int) or
-	 *                        null on failure.
+	 * @return int|float Number of bytes as number (float or int)
 	 */
-	public function getFileSize(string $filename): null|int|float {
+	public function getFileSize(string $filename): int|float {
 		$fileSize = $this->getFileSizeViaCurl($filename);
 		if (!is_null($fileSize)) {
 			return $fileSize;