Add fixture `altman/ap-150`

[FloEdelmann]

• Update manufacturers.json
• Add fixture altman/ap-150

Thank you @randybuildsthings!

[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>

✔️ altman / ap-150: d-light / attributes-correctness

• ✔️ altman/ap-150-16-bit-direct.xml
• ✔️ altman/ap-150-8-bit-direct.xml
• ✔️ altman/ap-150-hsic.xml
• ✔️ altman/ap-150-rgb.xml

✔️ altman / ap-150: dmxcontrol3 / channel-numbers

• ✔️ altman-ap-150-16-bit-direct.xml
• ✔️ altman-ap-150-8-bit-direct.xml
• ✔️ altman-ap-150-hsic.xml
• ✔️ altman-ap-150-rgb.xml

✔️ altman / ap-150: dragonframe / json-schema-conformity

• ✔️ altman/ap-150.json
• ✔️ manufacturers.json

✔️ altman / ap-150: millumin / json-schema-conformity

• ✔️ altman/ap-150.json

✔️ altman / ap-150: qlcplus_4.12.2 / fixture-tool-validation

• ✔️ fixtures/Altman-AP-150.qxf

✔️ altman / ap-150: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/Altman-AP-150.qxf