doc(marketplace): Rename mentions of "process blueprints" to "blueprints"

[ev-codes]

Closes #3906

Description

Update text and screenshots to "blueprints" name change coming in 8.6.0-alpha4

https://github.com/camunda/product-hub/issues/2333

When should this change go live?

• This is a bug fix, security concern, or something that needs urgent release support.
• This is already available but undocumented and should be released within a week.
• This on a specific schedule and the assignee will coordinate a release with the DevEx team. (apply hold label or convert to draft PR)
• This is part of a scheduled alpha or minor. (apply alpha or minor label)
• There is no urgency with this change and can be released at any time.

PR Checklist

• My changes are for an already released minor and are in /versioned_docs directory.
• My changes are for the next minor and are in /docs directory (aka /next/).

• My changes require an Engineering review, and I've assigned the Engineering DRI or delegate.
• My changes require a technical writer review, and I've assigned @camunda/tech-writers as a reviewer.

[github-actions]

👋 🤖 🤔 Hello! Did you make your changes in all the right places?

These files were changed only in docs/. You might want to duplicate these changes in versioned_docs/version-8.5/.

• docs/components/modeler/web-modeler/camunda-marketplace.md
• docs/components/modeler/web-modeler/img/browse-blueprints-ctas.png
• docs/components/modeler/web-modeler/img/browse-process-blueprints-ctas.png
• docs/components/modeler/web-modeler/img/marketplace-modal-blueprints.png

You may have done this intentionally, but we wanted to point it out in case you didn't. You can read more about the versioning within our docs in our documentation guidelines.

[ev-codes]

Note to reviewers - I'm creating this PR so my changes can be tested by a QA engineer.

I'll request review in late July/early August, closer to the 8.6-alpha4 release

[christinaausley]

@ev-codes Thank you for adding all of the details and proper labels!

[ev-codes]

@camunda/tech-writers this PR is now ready for review, then merge and release!

The Web Modeler changes reflected in this PR will be released as part of SaaS Web Modeler within the next few business days.

[christinaausley]

@ev-codes Just flag me when this is ready for release 👍

[ev-codes]

@christinaausley this is ready for release! Thanks 😄

[akeller]

I'll get a release out for you today @ev-codes 😄

[mesellings]

@ev-codes The new 8.5.36 docs release is now live, so you can view your changes to the Camunda Marketplace docs.