Update changelogs on Platform.sh and Upsun for new process of making feature requests

[Kemi-Elizabeth]

Where on docs.platform.sh should be changed?

For Platform.sh changelog here:
Feature Requests
We love to hear from you! Here’s how you can submit a feature request:
If you already have a Platform.sh account: you can open a Support ticket directly from your Console. Simply describe your needs, and our team will take it from there.
For Non-Account Holders or Those Who Prefer a Chat: Join us on our Discord server! We have a dedicated feedback channel where you can share your ideas and discuss them with our community and team members.
Your input helps us make our platform even better—thank you for contributing!

For Upsun changelog here:
Feature Requests
We love to hear from you! Here’s how you can submit a feature request:
If you already have an Upsun account: you can open a Support ticket directly from your Console. Simply describe your needs, and our team will take it from there.
For Non-Account Holders or Those Who Prefer a Chat: Join us on our Discord server! We have a dedicated feedback channel where you can share your ideas and discuss them with our community and team members.
Your input helps us make our platform even better—thank you for contributing!

For Create a support ticket page here
Update the first paragraph to:
If you’re experiencing issues related to the proper functioning of the Platform.sh infrastructure, application container software, or build processes; have found possible bugs; have general questions; or wish to submit a feature request, open a support ticket:

What exactly should be updated?

• https://docs.platform.sh/changelog.html (https://next.platform.sh/tabs/6-launched link needs to be removed so I can make changes to this page)
• https://docs.upsun.com/changelog.html
• https://docs.platform.sh/learn/overview/get-support.html#create-a-support-ticket

Additional context

No response