Description:
- add credit layer values to print configration object to send it to the server
- create a util function to parse credit text by removing tags and | symbol
- edit config.yaml of print
- add migration guide
- add unit test

…w comments)

Description:
- add PR link to migration guide file for the added section
- add js doc to 'parseCreditRemovingTagsOrSymbol' method
- simplified the method of 'getLayersCredits'

…w comments)

Description:
- edit clear phrase migration guide file for the added section
- fix FE test for the simplified the method of 'getLayersCredits'