Update emsdk to 8.0.11

This fixes the source-build issue - most tests failing, meaning the product is broken without this fix.

Internal validation of this change was successful: https://dev.azure.com/dnceng/internal/_build/results?buildId=2566927&view=results

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#### AI description  (iteration 1)
#### PR Classification
Version update.

#### PR Summary
This pull request updates the Emscripten SDK to version 8.0.11.

- `eng/Version.Details.xml`: Updated Emscripten SDK version and corresponding SHA values.
- `eng/Versions.props`: Updated Emscripten SDK version reference.