Multiple transaction tests failing with assertion errors and operation failures.

[thanos]

Multiple transaction tests failing with assertion errors and operation failures.

Failing Tests:

• transaction - basic transaction lifecycle - expect failure (result.success assertion)
• transaction - touch and unlock operations - getAndLock error at src/operations.zig:860:24
• transaction - query operations - expect failure (result.success assertion)
• transaction - error handling - expect failure
• transaction - complex multi-operation transaction - expect failure
• transaction - transaction configuration - expect failure
• transaction - memory management - expect failure