* chore: Update deps
There are these yarn messages, which I don't understand, but @NGPixel may.
```
➤ YN0000: ┌ Resolution step
➤ YN0060: │ @parcel/optimizer-image@npm:2.6.2 provides @parcel/core (pec760) with version 2.5.0, which doesn't satisfy what @parcel/workers requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (p1835f) with version 2.5.0, which doesn't satisfy what @parcel/fs requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (p40766) with version 2.5.0, which doesn't satisfy what @parcel/workers requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (p60182) with version 2.5.0, which doesn't satisfy what @parcel/cache requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (pe24cb) with version 2.5.0, which doesn't satisfy what @parcel/package-manager requests
➤ YN0000: │ Some peer dependencies are incorrectly met; run yarn explain peer-requirements <hash> for details, where <hash> is the six-letter p-prefixed code
➤ YN0000: └ Completed
```
* Use .yarnrc.yml from @NGPixel
* Fix tests.
I have no idea why they started failing, the both the js code and the tests have
not changed in months...
* chore: Update deps
There are these yarn messages, which I don't understand, but @NGPixel may.
```
➤ YN0000: ┌ Resolution step
➤ YN0060: │ @parcel/optimizer-image@npm:2.6.2 provides @parcel/core (pec760) with version 2.5.0, which doesn't satisfy what @parcel/workers requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (p1835f) with version 2.5.0, which doesn't satisfy what @parcel/fs requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (p40766) with version 2.5.0, which doesn't satisfy what @parcel/workers requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (p60182) with version 2.5.0, which doesn't satisfy what @parcel/cache requests
➤ YN0060: │ @parcel/types@npm:2.6.2 provides @parcel/core (pe24cb) with version 2.5.0, which doesn't satisfy what @parcel/package-manager requests
➤ YN0000: │ Some peer dependencies are incorrectly met; run yarn explain peer-requirements <hash> for details, where <hash> is the six-letter p-prefixed code
➤ YN0000: └ Completed
```
* Use .yarnrc.yml from @NGPixel
* chore: Replace flot with highcharts
Since flot hasn't been updated since 2014 and was only used in one
place. Simplify how highcharts is initialized and used, and re-enable
pre-bs5 export functionality.
* Fix tests
* Remove some console.log statements
* fix: Debounce the scroll event, to make Chrome happy
* Address review comments
* fix: Prevent overscrolling from scrolling the main content
Co-authored-by: Robert Sparks <rjsparks@nostrum.com>
