Upgrade react-router packages and refactor related components

[jorgegonzalez]

Description:

This dependabot PR was opened with an upgrade for react-router-dom, however react-router and react-router-dom need to be upgraded in parallel. These upgrades include breaking changes, and are incompatible with any version of connected-react-router, so that package must be replaced with an alternative, redux-react-router.

supasate/connected-react-router#543

Acceptance Criteria:
Create a list of functional outcomes that must be achieved to complete this issue

• react-router and react-router-dom are upgraded to latest major version
• package.json is updated
• package-lock.json is updated
• All existing behavior and application functionality should remain identical
• Testing Checklist has been run and all tests pass
• README is updated, if necessary

Tasks:
Create a list of granular, specific work items that must be completed to deliver the desired outcomes of this issue

• Upgrade react-router, react-router-dom with npm
• Refactor usages of react-router and react-router-dom
• Replace connected-react-router with redux-react-router
• Refactor all relevant tests (probably the failing ones)
• Run Testing Checklist and confirm all tests pass