Fix cf pushapp for cf cli v8 (From anynines:fix_cf_pushapp_for_cf_cli_v8 by @mafolz)

[krutten]

Description

Since the update to the CF CLI Version 8, the Client tried to use the CC v3 API.
A backport vor v7action was done, together with a better detection of LogCache-Endpoints.

Motivation and Context

• Being able to Push Apps directly through Stratos again
• Resolves (issue 49)[https://github.com/App Deployment via stratos is failing cloudfoundry-community/stratos#49]

How Has This Been Tested?

• start stratos locally or use an existing deployment
• use (cf-example-staticfile)[https://github.com/govau/cf-example-staticfile] for start a deployment

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Docs update
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have followed the guidelines in CONTRIBUTING.md, including the required formatting of the commit message

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: mafolz / name: Matthias Folz (b7b437f, 7eb4a99, b97fe35, ccdbc73)

[mauricebrinkmann]

#5045