Bump phpstan/phpstan from 1.11.2 to 1.11.8 in the development-patch-updates group (#6410)

src/resourcepacks/ResourcePack.php

@@ -60,6 +60,8 @@ interface ResourcePack{
 	 * @param int $start  Offset to start reading the chunk from
 	 * @param int $length Maximum length of data to return.
 	 *
+	 * @phpstan-param positive-int $length
+	 *
 	 * @return string byte-array
 	 * @throws \InvalidArgumentException if the chunk does not exist
 	 */

src/resourcepacks/ZippedResourcePack.php

@@ -154,6 +154,9 @@ class ZippedResourcePack implements ResourcePack{
 	}
 
 	public function getPackChunk(int $start, int $length) : string{
+		if($length < 1){
+			throw new \InvalidArgumentException("Pack length must be positive");
+		}
 		fseek($this->fileResource, $start);
 		if(feof($this->fileResource)){
 			throw new \InvalidArgumentException("Requested a resource pack chunk with invalid start offset");