Add fixture `sevran-2/parkolor-sevran2`

[FloEdelmann]

• Update manufacturers.json
• Add fixture sevran-2/parkolor-sevran2

Thank you stef!

[github-actions[bot]]

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>

✔️ sevran-2 / parkolor-sevran2: d-light / attributes-correctness

• ✔️ sevran-2/parkolor-sevran2-parkolor sevran2.xml

✔️ sevran-2 / parkolor-sevran2: dmxcontrol3 / channel-numbers

• ✔️ sevran-2-parkolor-sevran2-parkolor-sevran2.xml

✔️ sevran-2 / parkolor-sevran2: dragonframe / json-schema-conformity

• ✔️ sevran-2/parkolor-sevran2.json
• ✔️ manufacturers.json

✔️ sevran-2 / parkolor-sevran2: millumin / json-schema-conformity

• ✔️ sevran-2/parkolor-sevran2.json

❌ sevran-2 / parkolor-sevran2: qlcplus_4.12.2 / fixture-tool-validation

• ❌ fixtures/sevran-2-parkolor-sevran2.qxf

  Namespace(map=False, convert=None, validate=['.']) Starting validation ./manufacturer/fixture.qxf:parkolor sevran2: No physical data found 1 definitions processed. 1 errors detected

✔️ sevran-2 / parkolor-sevran2: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/sevran-2-parkolor-sevran2.qxf

[kengruven]

Mostly the same issues as #4234, but this time the channels are in the right order, for one of the personalities.