Improve Environment extensibility

[tpluscode]

No description provided.

[changeset-bot]

🦋 Changeset detected

Latest commit: 7b1dda0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@zazuko/env	Major
@zazuko/env-node	Major

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ffee83b) 96.51% compared to head (3345b33) 98.03%.

Additional details and impacted files

@@             Coverage Diff              @@
##           rdfjs-up      #40      +/-   ##
============================================
+ Coverage     96.51%   98.03%   +1.52%     
============================================
  Files             3        6       +3     
  Lines           172      255      +83     
  Branches          8       10       +2     
============================================
+ Hits            166      250      +84     
+ Misses            6        5       -1     

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