Feat: "jumpdest" Address Analysis Enhancement

[xhyumiracle]

• Previously, jump dest addr can only be resolved when the direct previous instruction is PUSH, but not working on other instructions.
• Now ida-evm-enhanced can resolve & display the jump dest addr under all instructions.
• e.g.:
• The only thing left is, it doesn't follow all branches when there's multiple upperstream code branches. As a workaround, it displays all the upperstream branches in the comments of the jump instruction.
• e.g.:

FYI: issue #9

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