Bump engine.io and karma in /image-hisui/app#55

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dependabot/npm_and_yarn/image-hisui/app/engine.io-and-karma-6.2.1intersystems-community/irisdemo-demo-readmission:dependabot/npm_and_yarn/image-hisui/app/engine.io-and-karma-6.2.1Copy head branch name to clipboard