Parse OPUS binary files

[Bisaloo]

No description provided.

[github-actions]

This is how benchmark results would change (along with a 95% confidence interval in relative change) if 4a56147 is merged into main:

• ✔️avantes_converted: 1.33ms -> 1.33ms [-0.81%, +0.31%]
• ✔️avasoft6_binary: 965µs -> 962µs [-1.17%, +0.56%]
• ✔️avasoft8_binary: 1.08ms -> 1.07ms [-1.12%, +0.01%]
• ✔️csv: 1.04ms -> 1.04ms [-0.43%, +0.86%]
• ✔️generic: 8.5ms -> 8.53ms [-0.14%, +0.72%]
• ✔️getspec: 214ms -> 213ms [-2.52%, +1.26%]
• ✔️jdx: 10.4ms -> 10.4ms [-0.21%, +0.68%]
• ✔️oceanoptics_convert: 9.07ms -> 9.06ms [-0.49%, +0.21%]
• ✔️procspec: 83ms -> 83.4ms [-0.91%, +1.86%]
  Further explanation regarding interpretation and methodology can be found in the documentation.