Modify Granule Testing

[rzuckerm]

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Language name: Granule
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Official Language Website: https://granule-project.github.io/granule.html
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There is an 0.9.5.0 release that was just done to fix granule-project/granule#230, but they did not release a pre-built Linux image. I logged granule-project/granule#246 . If that issue is resolved, I can release a new granule docker image.