0.31.0

This release has a few fixes, new features, and many people contributed to it.
Importantly, this release adds Qfactor.
This release however breaks API and ABI.

What's Changed

• Refactor QCC and quantization step size generation by @palemieux in #297
• Streamline set_irrev_quant() by @palemieux in #307
• Bump actions/checkout from 6.0.3 to 7.0.0 by @dependabot[bot] in #305
• Run the test with both clang and gcc. by @dlemstra in #306
• Add support for Qfactor by @palemieux in #308
• Removes direct access to COC segment marker. by @aous72 in #312
• Bump actions/checkout from 7.0.0 to 7.0.1 by @dependabot[bot] in #324
• Combined codeql action by @aous72 in #325
• Improving visual weighting code and implementation. by @aous72 in #311
• For ppc64le, fixes CI and addresses clang warning by @aous72 in #327

Full Changelog: 0.30.1...0.31.0