Update docblocks (#53139)

Co-authored-by: Xurshudyan <v.khurshudyan@aico.swiss>

Author: xurshudyan

src/Illuminate/Database/Query/Builder.php

@@ -144,7 +144,7 @@ class Builder implements BuilderContract
  /**
  * The orderings for the query.
  *
- * @var array
+ * @var array|null
  */
  public $orders;
 
@@ -193,7 +193,7 @@ class Builder implements BuilderContract
  /**
  * The orderings for the union query.
  *
- * @var array
+ * @var array|null
  */
  public $unionOrders;
 
@@ -768,7 +768,7 @@ public function crossJoinSub($query, $as)
  *
  * @param \Illuminate\Database\Query\Builder $parentQuery
  * @param string $type
- * @param string $table
+ * @param \Illuminate\Contracts\Database\Query\Expression|string $table
  * @return \Illuminate\Database\Query\JoinClause
  */
  protected function newJoinClause(self $parentQuery, $type, $table)
@@ -781,7 +781,7 @@ protected function newJoinClause(self $parentQuery, $type, $table)
  *
  * @param \Illuminate\Database\Query\Builder $parentQuery
  * @param string $type
- * @param string $table
+ * @param \Illuminate\Contracts\Database\Query\Expression|string $table
  * @return \Illuminate\Database\Query\JoinLateralClause
  */
  protected function newJoinLateralClause(self $parentQuery, $type, $table)