submodule(ready-to-run): bump nemu and spike ref in ready-to-run

[Anzooooo]

Bump nemu and spike ref in ready-to-run

• NEMU commit: 4ecc99ec95eb3d72bae79b70d80b0df16c0e3b2f
• NEMU configs:
  • riscv64-xs-ref_defconfig
  • riscv64-dual-xs-ref_defconfig

Including:
* fix(store_event): Undefined Behavior that shift
* fix(store_event): differences in display mask
* feat: improve the display of registers

---

• spike commit: 6888be99fd544c5450fbb4fcae35b030d98fbcee
• spike config: CPU=XIANGSHAN

Including:
* feat(Zicclsm): add misalign store check for CPU=XIANGSHAN

[XiangShanRobot]

[Generated by IPC robot]
commit: a4c4d27

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
a4c4d27	1.959	0.450	2.687	1.231	2.832	2.461	2.393	0.919	1.407	1.992	3.435	2.704	2.383	3.261

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
ad15bdb
fad7803
df65a16
7d20eb3	1.959	0.450	2.686	1.226	2.832	2.461	2.393	0.919	1.407	1.992	3.435	2.709	2.383	3.261
35477a7

[XiangShanRobot]

[Generated by IPC robot]
commit: a9e498a

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
a9e498a	1.917	0.450	2.689	1.231	2.832	2.461	2.394	0.925	1.418	1.992	3.434	2.704	2.383	3.261

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
549073a
d84c515	1.917	0.450	2.689	1.231	2.832	2.461	2.394	0.925	1.418	1.992	3.434	2.704	2.383	3.261
af53200	1.959	0.450	2.686	1.227	2.832	2.461	2.393	0.919	1.407	1.992	3.434	2.704	2.383	3.261
991a33f	1.959			1.230	2.832	2.461		0.919		1.992	3.435		2.383	3.261
287a3ff