EvaluationOptions: Fix off-by-one issue of MaxUnmatchedIncrementsLimit

[minichma]

The evaluation of EvaluationOptions.MaxUnmatchedIncrementsLimit is off by one, which is fixed by this PR.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❌ Your project status has failed because the head coverage (67%) is below the target coverage (80%). You can increase the head coverage or adjust the target coverage.

@@         Coverage Diff         @@
##           main   #775   +/-   ##
===================================
  Coverage    67%    67%           
===================================
  Files       104    104           
  Lines      4490   4490           
  Branches   1111   1111           
===================================
  Hits       2998   2998           
  Misses     1064   1064           
  Partials    428    428           

Files with missing lines	Coverage Δ
Ical.Net/Evaluation/RecurrencePatternEvaluator.cs	92% <100%> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[axunonb]

Good finding, tnx