fix: compatability with upcoming Laravel 11.30 release

Author: tpetry

src/Schema/BlueprintTypes.php

@@ -251,7 +251,7 @@ public function varbit(string $column, ?int $length = null): ColumnDefinition
     /**
      * Create a new vector column on the table.
      */
-    public function vector($column, $dimensions): ColumnDefinition
+    public function vector($column, $dimensions = null): ColumnDefinition
     {
         return $this->addColumn('vector', $column, compact('dimensions'));
     }

src/Schema/Grammars/GrammarTypes.php

@@ -315,7 +315,10 @@ protected function typeVarbit(Fluent $column): string
      */
     protected function typeVector(Fluent $column): string
     {
-        return "vector({$column['dimensions']})";
+        return match ($column['dimensions']) {
+            null => 'vector',
+            default => "vector({$column['dimensions']})",
+        };
     }
 
     /**

tests/Migration/TypesTest.php

@@ -375,11 +375,17 @@ public function testVectorTypeIsSupported(): void
 
         $this->getConnection()->statement('CREATE EXTENSION IF NOT EXISTS vector');
         $queries = $this->runMigrations(
-            fnCreate: fn (Blueprint $table) => $table->vector('col', 1536),
-            fnChange: fn (Blueprint $table) => $table->vector('col', 1536)->change(),
+            fnCreate: function (Blueprint $table): void {
+                $table->vector('col1', 1536);
+                $table->vector('col2');
+            },
+            fnChange: function (Blueprint $table): void {
+                $table->vector('col1', 1536)->change();
+                $table->vector('col2')->change();
+            },
         );
 
-        $this->assertEquals('create table "test" ("col" vector(1536) not null)', $queries[0]['query'] ?? null);
+        $this->assertEquals('create table "test" ("col1" vector(1536) not null, "col2" vector not null)', $queries[0]['query'] ?? null);
     }
 
     public function testXmlTypeIsSupported(): void