Add fixture `purelight/mini-theater-par-150w-cob-led`

[FloEdelmann]

• Update manufacturers.json
• Add fixture 'purelight/mini-theater-par-150w-cob-led'

Thank you **Luis **!

[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>

✔️ purelight / mini-theater-par-150w-cob-led: d-light / attributes-correctness

• ✔️ purelight/mini-theater-par-150w-cob-led-1ch.xml
• ✔️ purelight/mini-theater-par-150w-cob-led-3ch.xml

✔️ purelight / mini-theater-par-150w-cob-led: dmxcontrol3 / channel-numbers

• ✔️ purelight-mini-theater-par-150w-cob-led-1ch.xml
• ✔️ purelight-mini-theater-par-150w-cob-led-3ch.xml

✔️ purelight / mini-theater-par-150w-cob-led: dragonframe / json-schema-conformity

• ✔️ purelight/mini-theater-par-150w-cob-led.json
• ✔️ manufacturers.json

✔️ purelight / mini-theater-par-150w-cob-led: millumin / json-schema-conformity

• ✔️ purelight/mini-theater-par-150w-cob-led.json

✔️ purelight / mini-theater-par-150w-cob-led: qlcplus_4.12.2 / fixture-tool-validation

• ✔️ fixtures/PURELight-Mini-Theater-PAR-150W-COB-LED.qxf

✔️ purelight / mini-theater-par-150w-cob-led: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/PURELight-Mini-Theater-PAR-150W-COB-LED.qxf