Composer and NPM updates

[cameronterry]

Minor update to update dependencies within Composer and NPM. As part of this, eslint-loader had to be replaced with eslint-webpack-plugn.

Also fixed some lint issues in JavaScript and PHP which had slipped through the cracks in the last few releases.

Snyk Scan

$ snyk test --all-projects

Testing [...]/wp-content/plugins/dark-matter...

Organization:      cameronterry
Package manager:   composer
Target file:       composer.lock
Project name:      cameronterry/dark-matter
Open source:       no
Project path:      [...]/wp-content/plugins/dark-matter
Licenses:          enabled

✔ Tested 1 dependencies for known issues, no vulnerable paths found.

Next steps:
- Run `snyk monitor` to be notified about new related vulnerabilities.
- Run `snyk test` as part of your CI/test.

-------------------------------------------------------

Testing [...]/wp-content/plugins/dark-matter...

Organization:      cameronterry
Package manager:   npm
Target file:       package-lock.json
Project name:      dark-matter
Open source:       no
Project path:      [...]/wp-content/plugins/dark-matter
Licenses:          enabled

✔ Tested 22 dependencies for known issues, no vulnerable paths found.

Next steps:
- Run `snyk monitor` to be notified about new related vulnerabilities.
- Run `snyk test` as part of your CI/test.


Tested 2 projects, no vulnerable paths were found.

ClamAV Scan

----------- SCAN SUMMARY -----------
Known viruses: 8609948
Engine version: 0.103.5
Scanned directories: 3165
Scanned files: 26053
Infected files: 0
Data scanned: 266.86 MB
Data read: 146.75 MB (ratio 1.82:1)
Time: 78.927 sec (1 m 18 s)
Start Date: 2022:04:10 13:57:07
End Date:   2022:04:10 13:58:26