Add fixture n-gear/mwl7

[FloEdelmann]

• Update manufacturers.json
• Add fixture n-gear/mwl7

Fixture warnings / errors

• n-gear/mwl7
  • ❌ File does not match schema: fixture/rdm/modelId 8719327286821 must be <= 65535

Thank you matthew van pul!

[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>

✔️ n-gear / mwl7: d-light / attributes-correctness

• ✔️ n-gear/mwl7-n-gear mhl7.xml

✔️ n-gear / mwl7: dmxcontrol3 / channel-numbers

• ✔️ n-gear-mwl7-n-gear-mhl7.xml

❌ n-gear / mwl7: dragonframe / json-schema-conformity

• ❌ n-gear/mwl7.json

  fixture/rdm/modelId 8719327286821 must be <= 65535
• ❌ manufacturers.json

  fixture/n-gear/rdmId 8719327286821 must be <= 65536

❌ n-gear / mwl7: millumin / json-schema-conformity

• ❌ n-gear/mwl7.json

  fixture/rdm/modelId 8719327286821 must be <= 65535

✔️ n-gear / mwl7: qlcplus_4.12.2 / fixture-tool-validation

• ✔️ fixtures/n-gear-MWL7.qxf

✔️ n-gear / mwl7: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/n-gear-MWL7.qxf