Added Ansible tag for zsh-syntax-highlighting (#484)

So users can disable this feature.

.vagrantuser.example

@@ -66,6 +66,7 @@
 #     - sdkman
 #     - vscode
 #     - zsh-autosuggestions
+#     - zsh-syntax-highlighting
 
 # Uncomment the section below to change any of the VirtualBox Settings
 # virtualbox:

docs/_docs/configuration.md

@@ -322,6 +322,7 @@ ansible:
     - sdkman
     - vscode
     - zsh-autosuggestions
+    - zsh-syntax-highlighting
 ```
 
 **Note:** there are dependencies between some of the features e.g. skipping

provisioning/playbook.yml

@@ -530,10 +530,6 @@
             - name: moleculew
               url: gantsign/molecule-wrapper
               location: zsh
-            # bundles are loaded by name alpabetically
-            # and zsh-syntax-highlighting must be loaded last
-            - name: zzz
-              url: zsh-users/zsh-syntax-highlighting
 
     - role: gantsign.antigen
       tags:
@@ -545,6 +541,18 @@
             - name: zsh-autosuggestions
               url: zsh-users/zsh-autosuggestions
 
+    - role: gantsign.antigen
+      tags:
+        - oh-my-zsh
+        - zsh-syntax-highlighting
+      users:
+        - username: vagrant
+          antigen_bundles:
+            # bundles are loaded by name alpabetically
+            # and zsh-syntax-highlighting must be loaded last
+            - name: zzz
+              url: zsh-users/zsh-syntax-highlighting
+
     - role: gantsign.antigen_bundles
       tags:
         - oh-my-zsh