docs: Remove duplicate prerequisites

Signed-off-by: Eamonn Mansour <47121388+eamansour@users.noreply.github.com>

src/markdown-pages/docs/ecosystem/ecosystem-managing-encryption-keys.md

@@ -29,12 +29,6 @@ You must also have a valid personal access token for your Galasa Ecosystem set o
 
 For Linux and macOS, you can download and run the <a href=https://github.com/galasa-dev/helm/blob/main/rotate-encryption-keys.sh target="_blank" rel="noopener noreferrer">rotate-encryption-keys.sh</a> script via the command-line to simplify the process of rotating encryption keys and re-encrypting credentials.
 
-This script requires the following command-line utilities to be installed:
-
-- [kubectl](https://kubernetes.io/docs/tasks/tools) (v1.30.3 or later)
-- [galasactl](../cli-command-reference/installing-cli-tool.md) (0.38.0 or later)
-- openssl (3.3.2 or later)
-
 The following flags can be supplied when running the script:
 - `--release-name <name>` **Required**. The helm release name provided when installing the Galasa Ecosystem helm chart (see [Installing your Galasa Ecosystem](#installing-your-galasa-ecosystem))
 - `--namespace <namespace>` Optional. The Kubernetes namespace where your Galasa Ecosystem is installed