Multiple breaking install errors with current npm versions

Attempting to install with npm and get the following. Following the npm audit suggestions does not fix the install issues.

npm warn deprecated flatten@1.0.3: flatten is deprecated in favor of utility frameworks such as lodash.
npm warn deprecated browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
npm warn deprecated inflight@1.0.6: This module is not supported, and leaks memory. Do not use it. Check out lru-cache if you want a good and tested way to coalesce async requests by a key value, which is much more comprehensive and powerful.
npm warn deprecated circular-json@0.3.3: CircularJSON is in maintenance only, flatted is its successor.
npm warn deprecated rimraf@2.6.3: Rimraf versions prior to v4 are no longer supported
npm warn deprecated glob@7.2.3: Glob versions prior to v9 are no longer supported
npm warn deprecated eslint@3.19.0: This version is no longer supported. Please see https://eslint.org/version-support for other options.

added 472 packages, and audited 473 packages in 19s

85 packages are looking for funding
run `npm fund` for details

21 vulnerabilities (15 moderate, 6 high)

To address issues that do not require attention, run:
npm audit fix

To address all issues (including breaking changes), run:
npm audit fix --force

Run `npm audit` for details.

Start by reproducing the npm install and running npm audit, then inspect the project's dependency manifest and the reported package versions. Identify which updates address the deprecated packages and vulnerabilities without relying on unreviewed breaking changes; done means installation succeeds and the audit output is resolved or clearly documented.

Written by the indexing model from the issue text.