matter.js

15440303 - Makes various config variables apply dynamically (#855)

Makes various config variables apply dynamically (#855) * Makes various config variables apply dynamically Adds new "use" method to VariableService for running configuration blocks and tracking variable dependencies Converts modules to use this where it makes sense Fixes bug in UNIX environment parser Adds tests for VariableService * Update CHANGELOG.md --------- Co-authored-by: Ingo Fischer <github@fischer-ka.de>