Release v9.2.2

[aurexav]

Summary

• call hexify_prefixed_upper in ser_hexify_prefixed_upper
• update serde test expectations for uppercase hex

Testing

• cargo test --quiet (fails: could not download Rust toolchain)

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https://chatgpt.com/codex/tasks/task_e_683ff08b415c83269ebb8c3b6320a53d

[Copilot]

Pull Request Overview

This PR updates serialization behavior to use an uppercase hexadecimal output and aligns the corresponding test expectations.

• Changed serializer to call hexify_prefixed_upper.
• Updated JSON test expectations to reflect uppercase serialization.

Comments suppressed due to low confidence (2)

src/serde.rs:405

• [nitpick] Review the updated test expectations to ensure all cases where uppercase output is required are covered and reflect the behavior of hexify_prefixed_upper.

r#"{"_0":"34","_1":"208","_2":"0x4f5da2","_3":"0x4F5DA2","_4":"4f5da2","_5":"4F5DA2","_6":"0x4c6f7665204a616e6520466f7265766572","_7":"0x4C6F7665204A616E6520466F7265766572","_8":"Love Jane Forever"}"#

src/serde.rs:157

• Ensure that the hexify_prefixed_upper function consistently returns uppercase values as expected, and consider adding unit tests to cover edge cases if not already present.

serializer.serialize_str(&value.hexify_prefixed_upper())