Release v6.3.0

What's Changed

• update dependencies by @prabhu in #497
• perf-pack: faster/safer vuln search, parallel audit, CycloneDX 1.7, reachability accuracy fixes by @prabhu in #505
• rewrite CSAF VEX generator with CSAF 2.1 default by @prabhu in #506
• feat(sea): cross-platform standalone binaries with bundled cdxgen by @prabhu in #507
• feat(reachability): Rust reachability by @prabhu in #508
• feat(reachability): Go reachability via golem + Rust/Go explanation mode by @prabhu in #509
• feat(reachability): .NET reachability via dosai native slices by @prabhu in #510

Full Changelog: v6.2.0...v6.3.0