IfcPropertiesProcessor.getProperties is broken

[K1vs]

Describe the bug 📝

When i use IfcPropertiesProcessor.getProperties i get list with empty objects, instead of list of objects with properties.
I found root cause in getProperties implementation - missed await keywords;

Reproduction ▶️

https://github.com/ThatOpen/engine_components/blob/main/src/ifc/IfcPropertiesProcessor/index.ts

Steps to reproduce 🔢

1. Prepare scene with IFC model.
2. Create IfcPropertiesProcessor
3. Use getProperties
4. Expected - list of objects with properties. Actual - list of emty objects.

System Info 💻

System:
    OS: Windows 11 10.0.22631
    CPU: (20) x64 12th Gen Intel(R) Core(TM) i7-12700K
    Memory: 14.25 GB / 31.79 GB
  Binaries:
    Node: 20.10.0 - C:\Program Files\nodejs\node.EXE
    npm: 10.2.5 - C:\Program Files\nodejs\npm.CMD
    pnpm: 8.5.1 - ~\AppData\Roaming\npm\pnpm.CMD
  Browsers:
    Edge: Chromium (122.0.2365.80)
    Internet Explorer: 11.0.22621.1
  npmPackages:
    openbim-components: ^1.4.4 => 1.4.15

Used Package Manager 📦

npm

Error Trace/Logs 📃

No response

Validations ✅

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• The provided reproduction is a minimal reproducible example of the bug.

[K1vs]

Can be fixed by #321