Update spec tests based on 2025-10-08 cql-tests source

[cmoesel]

Update the specification tests based on the latest source at https://github.com/cqframework/cql-tests. This required skipping a set of new tests based on an overload of Expand that takes a single interval as the first argument.

Submitter:

• This pull request describes why these changes were made
• Code diff has been done and been reviewed (it does not contain: additional white space, not applicable code changes, debug statements, etc.)
• Tests are included and test edge cases
• Tests have been run locally and pass
• Code coverage has not gone down and all code touched or added is covered.
• [n/a] Code passes lint and prettier (hint: use npm run test:plus to run tests, lint, and prettier)
• [n/a] All dependent libraries are appropriately updated or have a corresponding PR related to this change
• [n/a] cql4browsers.js built with npm run build:browserify if source changed.

Reviewer:

Name:

• Code is maintainable and reusable, reuses existing code and infrastructure where appropriate, and accomplishes the task’s purpose
• The tests appropriately test the new code, including edge cases
• You have tried to break the code

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.55%. Comparing base (89ff93b) to head (b41d241).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #353   +/-   ##
=======================================
  Coverage   87.55%   87.55%           
=======================================
  Files          52       52           
  Lines        4596     4596           
  Branches     1295     1295           
=======================================
  Hits         4024     4024           
  Misses        359      359           
  Partials      213      213           

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