Add fixture betopper/lb150

[FloEdelmann]

• Update manufacturers.json
• Add fixture betopper/lb150

Fixture warnings / errors

• betopper/lb150
  • ⚠️ Unused wheel slot(s): Color Wheel (slot 13), Color Wheel (slot 14), Color Wheel (slot 15)
  • ⚠️ Category 'Color Changer' suggested since there are ColorPreset or ColorIntensity capabilities or Color wheel slots.

Thank you Kelly Leeper!

[github-actions]

Export files validity

(Output of test script tests/github/exports-valid.js.)

Test the exported files of selected fixtures against the plugins' export tests.
You can run a plugin's export tests by executing:
$ node cli/run-export-test.js -p <plugin name> <fixtures>

✔️ betopper / lb150: d-light / attributes-correctness

• ✔️ betopper/lb150-12ch.xml

❌ betopper / lb150: dmxcontrol3 / channel-numbers

• ❌ betopper-lb150-12ch.xml

  Capability 11…207 in channel 10 overlaps with other capabilities.
  Channel 10 "Prism" is missing capabilities. Used ranges: 156…255, 0…10

✔️ betopper / lb150: dragonframe / json-schema-conformity

• ✔️ betopper/lb150.json
• ✔️ manufacturers.json

✔️ betopper / lb150: millumin / json-schema-conformity

• ✔️ betopper/lb150.json

✔️ betopper / lb150: qlcplus_4.12.2 / fixture-tool-validation

• ✔️ fixtures/BeTopper-LB150.qxf

✔️ betopper / lb150: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/BeTopper-LB150.qxf