fix: Increasing buckets metadata

app/config/collections.php

@@ -5772,7 +5772,7 @@ $bucketCollections = [
                 '$id' => ID::custom('metadata'),
                 'type' => Database::VAR_STRING,
                 'format' => '',
-                'size' => 16384, // https://tools.ietf.org/html/rfc4288#section-4.2
+                'size' => 75000, // https://tools.ietf.org/html/rfc4288#section-4.2
                 'signed' => true,
                 'required' => false,
                 'default' => null,

src/Appwrite/Migration/Version/V21.php

@@ -36,6 +36,11 @@ class V21 extends Migration
 
         Console::info('Migrating Documents');
         $this->forEachDocument([$this, 'fixDocument']);
+
+        if ($this->project->getInternalId() !== 'console') {
+            Console::info('Migrating Buckets');
+            $this->migrateBuckets();
+        }
     }
 
     /**
@@ -177,4 +182,20 @@ class V21 extends Migration
 
         return $document;
     }
+
+    /**
+     * Migrating Buckets.
+     *
+     * @return void
+     * @throws Exception
+     * @throws PDOException
+     */
+    private function migrateBuckets()
+    {
+        foreach ($this->documentsIterator('buckets') as $bucket) {
+            $bucketId = 'bucket_' . $bucket['$internalId'];
+
+            $this->projectDB->updateAttribute($bucketId, 'metadata', size: 75000);
+        }
+    }
 }