update nokogiri to <1.15.0

[dczulada]

Pull requests into cqm-parsers require the following. Submitter and reviewer should :white_check_mark: when done. For items that are not-applicable, note it's not-applicable ("N/A") and :white_check_mark:.

Submitter:

• [ ] This pull request describes why these changes were made.
• [ ] Internal ticket for this PR:
• [ ] Internal ticket links to this PR
• [ ] Code diff has been done and been reviewed
• [ ] Tests are included and test edge cases
• [ ] Tests have been run locally and pass

Reviewer 1:

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

Reviewer 2:

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

Merging #171 (91d862b) into master (fd4d124) will decrease coverage by 0.04%. The diff coverage is 100.00%.

:exclamation: Current head 91d862b differs from pull request most recent head 624513f. Consider uploading reports for the commit 624513f to get more accurate results

@@            Coverage Diff             @@
##           master     #171      +/-   ##
==========================================
- Coverage   82.40%   82.37%   -0.04%     
==========================================
  Files          69       69              
  Lines        4320     4312       -8     
==========================================
- Hits         3560     3552       -8     
  Misses        760      760              

Impacted Files	Coverage Δ
lib/hqmf-parser/2.0/population_criteria.rb	93.44% <100.00%> (ø)
...rser/cql/document_helpers/doc_population_helper.rb	98.86% <100.00%> (ø)
lib/measure-loader/elm_parser.rb	100.00% <100.00%> (ø)
lib/measure-loader/mat_measure_files.rb	95.23% <100.00%> (-0.12%)	:arrow_down:
lib/measure-loader/source_data_criteria_loader.rb	100.00% <100.00%> (ø)
lib/measure-loader/vsac_value_set_loader.rb	100.00% <100.00%> (ø)
lib/util/vsac_api.rb	98.06% <100.00%> (-0.02%)	:arrow_down:

... and 20 files with indirect coverage changes

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