adjust cake 6.0 upgrade to current upgrade tooling rectors (#8221)

* adjust cake 6.0 upgrade to current upgrade tooling rectors

* Update docs/en/appendices/6-0-migration-guide.md

Co-authored-by: ADmad <admad.coder@gmail.com>

* adjust routing docs to always use named params

* fix markdown linting

* adjust routing docs

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Co-authored-by: ADmad <admad.coder@gmail.com>

Author: LordSimal