Fix potentially vulnerable cloned function

[npt-1707]

Issue:

Our tool identified a potential vulnerability in a clone function in client/utils/p5-javascript.js sourcedfrom codemirror/CodeMirror. This issue, originally reported in CVE-2020-7760, was resolved in the repository via this commit codemirror/codemirror5@55d0333.

Changes:

This PR suggests applying the corresponding patch to fix the vulnerabilities in this codebase.

I have verified that this pull request:

• has no linting errors (npm run lint)
• has no test errors (npm run test)
• has no typecheck errors (npm run typecheck)
• is from a uniquely-named feature branch and is up to date with the develop branch.
• is descriptively named and links to an issue number, i.e. Fixes #123
• meets the standards outlined in the accessibility guidelines

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