Add Akeyless step templates for secrets management (#1690)

* Add Akeyless step templates for secrets management

Introduce community step templates that authenticate to Akeyless and
retrieve static, dynamic, and rotated secrets as sensitive output variables.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Use official Akeyless brand icon for library logo

Replace the placeholder icon with the teal Akeyless mark cropped from
the official horizontal logo at 202x202 for the community library UI.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Fix Akeyless API URI construction in Invoke-AkeylessApi

PowerShell string interpolation does not evaluate method calls on
variables unless wrapped in a subexpression. Normalize the gateway URL
and API path before building the request URI.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: baraka-akeyless

gulpfile.babel.js

@@ -158,6 +158,8 @@ function humanize(categoryId) {
       return "1Password Connect";
     case "amazon-chime":
       return "Amazon Chime";
+    case "akeyless":
+      return "Akeyless";
     case "ansible":
       return "Ansible";
     case "apexsql":