Load api fixtures in tag model tests

We still need them so we have the object to attach tags to.

test/models/node_tag_test.rb

@@ -1,6 +1,8 @@
 require "test_helper"
 
 class NodeTagTest < ActiveSupport::TestCase
+  api_fixtures
+
   def test_length_key_valid
     tag = create(:node_tag)
     (0..255).each do |i|

test/models/old_node_tag_test.rb

@@ -1,6 +1,8 @@
 require "test_helper"
 
 class OldNodeTagTest < ActiveSupport::TestCase
+  api_fixtures
+
   def test_length_key_valid
     tag = create(:old_node_tag)
     (0..255).each do |i|

test/models/old_relation_tag_test.rb

@@ -1,6 +1,8 @@
 require "test_helper"
 
 class OldRelationTagTest < ActiveSupport::TestCase
+  api_fixtures
+
   def test_length_key_valid
     tag = create(:old_relation_tag)
     (0..255).each do |i|

test/models/old_way_tag_test.rb

@@ -1,6 +1,8 @@
 require "test_helper"
 
 class OldWayTagTest < ActiveSupport::TestCase
+  api_fixtures
+
   def test_length_key_valid
     tag = create(:old_way_tag)
     (0..255).each do |i|

test/models/relation_tag_test.rb

@@ -1,6 +1,8 @@
 require "test_helper"
 
 class RelationTagTest < ActiveSupport::TestCase
+  api_fixtures
+
   def test_length_key_valid
     tag = create(:relation_tag)
     (0..255).each do |i|

test/models/way_tag_test.rb

@@ -1,6 +1,8 @@
 require "test_helper"
 
 class WayTagTest < ActiveSupport::TestCase
+  api_fixtures
+
   def test_length_key_valid
     tag = create(:way_tag)
     (0..255).each do |i|