v1.21.1

• Fix Filter suffix operations
• Optimize Filter performance

Other

• chore(deps): bump go.opentelemetry.io/otel/trace from 1.29.0 to 1.42.0 by @dependabot[bot] in #81
• Revert "chore(deps): bump go.opentelemetry.io/otel/trace from 1.29.0 to 1.42.0" by @samber in #83
• chore(deps): bump codecov/codecov-action from 5 to 6 by @dependabot[bot] in #82

Full Changelog: v1.21.0...v1.21.1