AddrCtx next() {
			return executor.takeTargetContext(executor.getAdvancedAddress());
		}
Compute the fall-through target

<p>
<b>NOTE</b>: This should only be called after checking if the result actually has fall
through; otherwise, this will blindly compute the address and context immediately after
the instruction.

@return the next address to decode
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/decode/DecoderForOneStride.java