dcsr.bit18 is confilct with other rv spec

[jiajiahuhuRa]

hi,SPEC RISC-V Shadow Stacks and Landing Pads（Version v1.0, 2024-07-03: Ratified) introduces the pelp (bit 18) in dcsr and is conflict with the current spec

[pdonahue-ventana]

I agree. See https://github.com/riscv/riscv-debug-spec/blob/main/xml/core_registers.xml#L118.

[AoteJin]

Thanks for speaking out. I also noticed it and moved it to bit 20 in commit ca71caf. Will close the issue if you are fine with the change.