sample-js-vue Build Fails on Heroku-20 stack (unable to resolve dependency tree)

Log:

-----> Building on the Heroku-20 stack
-----> Determining which buildpack to use for this app
-----> Node.js app detected

-----> Creating runtime environment

       NPM_CONFIG_PRODUCTION=false
       NPM_CONFIG_LOGLEVEL=error
       YARN_PRODUCTION=false
       NODE_VERBOSE=false
       NODE_ENV=production
       NODE_MODULES_CACHE=true

-----> Installing binaries
       engines.node (package.json):  unspecified
       engines.npm (package.json):   unspecified (use default)

       Resolving node version 16.x...
       Downloading and installing node 16.16.0...
       Using default npm version: 8.11.0

-----> Installing dependencies
       Installing node modules (package.json)
       npm ERR! code ERESOLVE
       npm ERR! ERESOLVE unable to resolve dependency tree
       npm ERR! 
       npm ERR! While resolving: @okta/samples-js-vue@0.2.0
       npm ERR! Found: eslint@7.32.0
       npm ERR! node_modules/eslint
       npm ERR!   dev eslint@"^7.29.0" from the root project
       npm ERR! 
       npm ERR! Could not resolve dependency:
       npm ERR! peer eslint@"^5.0.0 || ^6.0.0" from eslint-plugin-vue@6.2.2
       npm ERR! node_modules/eslint-plugin-vue
       npm ERR!   dev eslint-plugin-vue@"^6.2.2" from the root project
       npm ERR! 
       npm ERR! Fix the upstream dependency conflict, or retry
       npm ERR! this command with --force, or --legacy-peer-deps
       npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
       npm ERR! 
       npm ERR! See /tmp/npmcache.91vt8/eresolve-report.txt for a full report.

       npm ERR! A complete log of this run can be found in:
       npm ERR!     /tmp/npmcache.91vt8/_logs/2022-08-06T21_55_52_496Z-debug-0.log
-----> Build failed

       We're sorry this build is failing! You can troubleshoot common issues here:
       https://devcenter.heroku.com/articles/troubleshooting-node-deploys

       Some possible problems:

       - Node version not specified in package.json
         https://devcenter.heroku.com/articles/nodejs-support#specifying-a-node-js-version

       Love,
       Heroku

 !     Push rejected, failed to compile Node.js app.
 !     Push failed
okta / samples-js-vue

sample-js-vue Build Fails on Heroku-20 stack (unable to resolve dependency tree) #152
