Is wasm-tools workload supported in dotnet SDK docker image for armv7?

### Describe the bug
I run docker image build on Raspberry Pi5. Here is the head of dockerfile.

```
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
RUN dotnet workload install wasm-tools

...
```

then the error output is below
```
...

 > [build  3/12] RUN dotnet workload install wasm-tools:
0.493 Workload ID wasm-tools isn't supported on this platform.

...
```