Update dependency wpackagist-theme/twentysixteen to v2.9

composer.json

@@ -74,7 +74,7 @@
         "wpackagist-theme/twentyfourteen": "3.4",
         "wpackagist-theme/twentynineteen": "2.4",
         "wpackagist-theme/twentyseventeen": "3.1",
-        "wpackagist-theme/twentysixteen": "2.8",
+        "wpackagist-theme/twentysixteen": "2.9",
         "wpackagist-theme/twentyten": "3.7",
         "wpackagist-theme/twentythirteen": "3.6",
         "wpackagist-theme/twentytwelve": "3.8",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7f12dc2d42bf50c4af43f3784e0a7e19",
+    "content-hash": "cbf03b98dfd50067b52dca367ef2d6a9",
     "packages": [
         {
             "name": "bjornjohansen/wplang",
@@ -2000,15 +2000,15 @@
         },
         {
             "name": "wpackagist-theme/twentysixteen",
-            "version": "2.8",
+            "version": "2.9",
             "source": {
                 "type": "svn",
                 "url": "https://themes.svn.wordpress.org/twentysixteen/",
-                "reference": "2.8"
+                "reference": "2.9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://downloads.wordpress.org/theme/twentysixteen.2.8.zip"
+                "url": "https://downloads.wordpress.org/theme/twentysixteen.2.9.zip"
             },
             "require": {
                 "composer/installers": "^1.0 || ^2.0"
@@ -2135,5 +2135,5 @@
         "php": ">=7.1"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }