Fix Guacamole shared drive always enabled (microsoft#4046)

* Fix Guacamole shared drive always enabled

Related to microsoft#3885

Update Guacamole shared drive configuration to respect the 'drive' option setting.

* Change the default value of `guac_enable_drive` to `false` in `templates/workspace_services/guacamole/porter.yaml`.
* Change the default value of `guac_enable_drive` to `false` in `templates/workspace_services/guacamole/template_schema.json`.

---

For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/microsoft/AzureTRE/issues/3885?shareId=XXXX-XXXX-XXXX-XXXX).

* Update change log

* Update CHANGELOG.md

---------

Co-authored-by: Tim Allen <tim.allen@cloudkubed.com>

CHANGELOG.md

@@ -14,6 +14,7 @@ ENHANCEMENTS:
 BUG FIXES:
 * Fix numbering issue within `bug_report.md` template ([#4028](https://github.com/microsoft/AzureTRE/pull/4028))
 * Disable public network access to the API App Service ([#3986](https://github.com/microsoft/AzureTRE/issues/3986))
+* Fix Guacamole shared drive always enabled ([#3885](https://github.com/microsoft/AzureTRE/issues/3885))
 * Add Dependabot Security updates for July
 * Update Docs to format emojis properly ([#4027](https://github.com/microsoft/AzureTRE/issues/4027))
 * Update API and Resource Processor opentelemetry versions ([#4052](https://github.com/microsoft/AzureTRE/issues/4052))

templates/workspace_services/guacamole/porter.yaml

@@ -53,7 +53,7 @@ parameters:
     description: "Guacamole disable paste configuration"
   - name: guac_enable_drive
     type: boolean
-    default: true
+    default: false
     env: GUAC_ENABLE_DRIVE
     description: "Guacamole enable drive configuration"
   - name: guac_drive_name

templates/workspace_services/guacamole/template_schema.json

@@ -46,7 +46,8 @@
       "type": "boolean",
       "title": "Enable Drive",
       "description": "Enable mounted drive",
-      "updateable": true
+      "updateable": true,
+      "default": false
     },
     "guac_disable_download": {
       "$id": "#/properties/guac_disable_download",