upgrade to eslint 9

upgrade to eslint 9

Updated deps

• Updated deps

Breaking Change: Upgraded to babel 7

• Upgrade eslint and other deps
• Breaking Change: Upgraded to babel 7

Added eslint-plugin-react rules to react

• Added eslint-plugin-react rules to react

Ignored max-statements for test configuration

• Ignored max-statements for test configuration

Updated deps & rules that were commonly overridden

• Updated deps & rules that were commonly overridden

Locked down eslint-plugin-react to ~7.12.4

• Locked down eslint-plugin-react to ~7.12.4

Changed to use babel's no-invalid-this

• Changed to use babel's no-invalid-this

Removed no-unused-expressions override from test.js

• Removed no-unused-expressions override from test.js

Added rule to enforce js extension for react components

• Added rule to enforce js extension for react components