v3.1.0

What's Changed

• Bump github/codeql-action from 3.27.2 to 3.27.4 by @dependabot in #896
• Bump actions/dependency-review-action from 4.4.0 to 4.5.0 by @dependabot in #900
• Bump github/codeql-action from 3.27.4 to 3.27.5 by @dependabot in #901
• Bump github/codeql-action from 3.27.5 to 3.27.6 by @dependabot in #903
• Restore opam download cache feature by @smorimoto in #904

Full Changelog: v3.0.15...v3.1.0