[TBT-456] high vulnerability gems update#299

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nikolaTrichkovski wants to merge 3 commits intomasterfrom

tbt-456-high-vulnerability-gems-update

Commits on Dec 3, 2025

Update oj gem to 3.13.0 for Ruby 3.2.2 compatibility
nikolaTrichkovski
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fix JSON::ParserError handling for oj 3.13+ compatibility
nikolaTrichkovski
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update rack/puma/sinatra/rexml and harden JSON parsing
nikolaTrichkovski
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