[BUGFIX] Switch to new API to determine partial path

Uses the newly added API to resolve an expected
relative partial template path and filename.

[FEATURE] Add hook logic and declare strict

Adds a hook implementation to allow manipulating the Fluid integration used in this patternlab-engine. For example, to allow resolving ViewHelper classes from an external TYPO3 site on the same host without adding it as composer dependency.

[BUGFIX] Use html entity for escaping double quotes

[TASK] Complete lineage matching configuration

[FEATURE] FIrst release