Use ESLint v9 flat config files

[kmcginnes]

Description

• Upgrade ESLint to version 9
• Upgrade ESLint plugins
• Rebuild ESLing config file in flat file format (required by v9)
• Turn off some TypeScript rules we aren't quite ready to fix
• Fix common sense issues

Validation

• Run pnpm check:lint
• Smoke test app

Related Issues

• Resolves [Task] Update to ESLint v9 #495

Check List

• I confirm that my contribution is made under the terms of the Apache 2.0
  license.
• I have run pnpm checks to ensure code compiles and meets standards.
• I have run pnpm test to check if all tests are passing.
• I have covered new added functionality with unit tests if necessary.
• I have added an entry in the Changelog.md.

[codecov]

Codecov Report

Attention: Patch coverage is 44.73684% with 21 lines in your changes missing coverage. Please review.

Project coverage is 14.99%. Comparing base (361c4ba) to head (78fe703).
Report is 58 commits behind head on main.

Files	Patch %	Lines
...mponents/Graph/hooks/useManageElementsSelection.ts	0.00%	3 Missing ⚠️
...graph-explorer/src/components/Graph/Graph.model.ts	0.00%	2 Missing ⚠️
...orer/src/components/Graph/hooks/useRenderBadges.ts	0.00%	2 Missing ⚠️
packages/graph-explorer/src/hooks/useFetchNode.ts	0.00%	2 Missing ⚠️
...duleContainer/components/ModuleContainerHeader.tsx	0.00%	1 Missing ⚠️
...Tabular/controls/ExportControl/transfomerToJson.ts	0.00%	1 Missing ⚠️
.../components/Tabular/filters/SingleSelectFilter.tsx	0.00%	1 Missing ⚠️
...aph-explorer/src/connector/fetchDatabaseRequest.ts	0.00%	1 Missing ⚠️
...ges/graph-explorer/src/core/ThemeProvider/types.ts	0.00%	1 Missing ⚠️
...ules/AvailableConnections/AvailableConnections.tsx	0.00%	1 Missing ⚠️
... and 6 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #490      +/-   ##
==========================================
+ Coverage   13.97%   14.99%   +1.01%     
==========================================
  Files         414      420       +6     
  Lines       30639    30448     -191     
  Branches      878      960      +82     
==========================================
+ Hits         4283     4566     +283     
+ Misses      26026    25550     -476     
- Partials      330      332       +2     

Flag	Coverage Δ
unittests	14.99% <44.73%> (+1.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[michaelnchin]

Thanks @kmcginnes !