docs: adds filter updates to the spec

web/docs/client/filter.mdx

@@ -275,4 +275,4 @@ const { data, error } = await supabase
 
 </TabItem>
 
-</Tabs>
+</Tabs>

web/spec/supabase.yml

@@ -897,7 +897,7 @@ pages:
           const { data, error } = await supabase
             .from('cities')
             .delete()
-            .filter({'name', 'eq', 'Paris'})
+            .filter('name', 'eq', 'Paris')
           ```
         py: | 
           ```py
@@ -909,7 +909,7 @@ pages:
           // Only valid if the Stored Procedure returns a table type.
           const { data, error } = await supabase
             .rpc('echo_all_cities')
-            .filter({'name', 'eq', 'Paris'})
+            .filter('name', 'eq', 'Paris')
           ```
         py: | 
           ```py