This PR improves the **createNodes** function of eslint's inferred
plugin by making two pragmatic choices:
- reusing the ESLint between config file's runs instead of recreating
the new one every time
- skipping ignored files checks for projects that already have eslint
config file
## Results of benchmarks on customer's repo:
### Without ESLint plugin
- create-project-graph-async - avg. 11739.1326225 -> 11 seconds
### With current ESLint plugin
- create-project-graph-async - avg. 98005.0965135 -> 98 seconds
### With modified ESLint plugin
- create-project-graph-async - avg. 13225.073817 -> 13 seconds
- (@nx/eslint/plugin:createNodes - 2206.96497, 16.69%)
## Current Behavior
<!-- This is the behavior we have today -->
## Expected Behavior
<!-- This is the behavior we should expect with the changes in this PR
-->
## Related Issue(s)
<!-- Please link the issue being fixed so it gets closed when this is
merged. -->
Fixes #
d78782da49