Release v0.12.0

Changed

• Upgrade go.opentelemetry.io/otel, go.opentelemetry.io/otel/sdk, & go.opentelemetry.io/otel/trace to v1.34.0. (#87)
• Upgrade go.opentelemetry.io/otel/metric to v1.34.0. (#87)
• Set the metric version to be the same as middleware version which is v0.12.0 to make it easy for maintainer of this repo to maintain the versioning. (#88)

New Contributors

• @Hidayathamir made their first contribution in #81
• @fathiraz made their first contribution in #83

Full Changelog: v0.11.0...v0.12.0