Remove unnecessary d3dcompiler.h include from DX9 material loader · effekseer/Effekseer@5bea361

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

'+=': conversion from 'ogg_int64_t' to 'int32_t', possible loss of data

'=': conversion from 'ogg_int64_t' to 'int32_t', possible loss of data

'=': conversion from 'ogg_int64_t' to 'int32_t', possible loss of data

'=': conversion from 'ogg_int64_t' to 'int32_t', possible loss of data

'=': conversion from 'ogg_int64_t' to 'int32_t', possible loss of data

'<=': signed/unsigned mismatch

'>=': signed/unsigned mismatch

'>=': signed/unsigned mismatch

'>=': signed/unsigned mismatch

'>=': signed/unsigned mismatch

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