Fixed quality & updated composer metadata

Author: Geolim4

composer.json

@@ -1,8 +1,8 @@
 {
     "name": "phpfastcache/phpfastcache",
     "type" : "library",
-    "description": "PHP Abstract Cache Class - Reduce your database call using cache system. Phpfastcache handles a lot of drivers such as Apc(u), Cassandra, CouchBase, Couchdb, Mongodb, Files, (P)redis, Leveldb, Memcache(d), Ssdb, Sqlite, Wincache, Xcache, Zend Data Cache.",
-    "keywords": ["abstract", "cache","caching","php cache","mysql cache","apc","apcu","arangodb","dynamodb","memcache","memcached","wincache","files cache","pdo cache","cache class","redis","predis","cookie", "mongodb", "cassandra", "couchdb", "couchbase", "LevelDb", "Solr", "Ssdb", "Wincache", "xcache","zend","zend disk cache","zend memory cache","zend data cache","zend server"],
+    "description": "PHP Abstract Cache Class - Reduce your database call using cache system. Phpfastcache handles a lot of drivers such as Apc(u), Cassandra, CouchBase, Couchdb, Dynamodb, Firestore, Mongodb, Files, (P)redis, Leveldb, Memcache(d), Ssdb, Sqlite, Wincache, Xcache, Zend Data Cache.",
+    "keywords": ["abstract", "cache","caching","php cache","mysql cache","apc","apcu","arangodb","dynamodb","firestore","memcache","memcached","wincache","files cache","pdo cache","cache class","redis","redis cluster","predis","cookie", "mongodb", "cassandra", "couchdb", "couchbase", "LevelDb", "Solr", "Ssdb", "Wincache", "xcache","zend","zend disk cache","zend memory cache","zend data cache","zend server"],
     "homepage": "https://www.phpfastcache.com",
     "license": "MIT",
     "minimum-stability": "stable",

lib/Phpfastcache/Drivers/Couchbasev3/Driver.php

@@ -110,12 +110,11 @@ protected function driverRead(ExtendedCacheItemInterface $item): ?array
 
     /**
      * @param ExtendedCacheItemInterface $item
-     * @return ?array<string, mixed>
+     * @return array<array<string, mixed>>
      */
     protected function driverReadMultiple(ExtendedCacheItemInterface ...$items): array
     {
         try {
-            $keys = $this->getKeys($items, true);
             $results = [];
             /**
              * CouchbaseBucket::get() returns a GetResult interface
@@ -197,6 +196,7 @@ protected function driverClear(): bool
     {
         if (!$this->instance->buckets()->getBucket($this->getConfig()->getBucketName())->flushEnabled()) {
             $this->instance->buckets()->getBucket($this->getConfig()->getBucketName())->enableFlush(true);
+            /** @phpstan-ignore-next-line */
             if (!$this->instance->buckets()->getBucket($this->getConfig()->getBucketName())->flushEnabled()) {
                 throw new PhpfastcacheUnsupportedMethodException(
                     'Flushing operation is not enabled on your Bucket. See https://docs.couchbase.com/server/current/manage/manage-buckets/flush-bucket.html'