fix(FTB): Turn off FTB updates when FTB is closed.

[sleep-zzz]

During the shutdown period of FTB, there is no need to make FTB update requests, which has performance benefits for FTQ blocking caused by FTB updates after FTB shutdown

[XiangShanRobot]

[Generated by IPC robot]
commit: f3984f3

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
f3984f3	1.856	0.460	2.702	1.186	2.822	2.490	2.400	0.917	1.417	1.454	3.361	2.752	2.418	3.212

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
b30cb8b			2.695						1.379
a53daa0		0.460	2.695	1.186			2.401	0.919	1.379		3.362	2.751		3.212
8b2f7ab	1.865	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
dd286b6		0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751		3.212
e6f36bc	1.855	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
3088616	1.855	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
497660c	1.855	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
65e844f	1.865	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
0d7009b	1.855	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212

[XiangShanRobot]

[Generated by IPC robot]
commit: 6c6afed

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
6c6afed	1.855	0.451	2.697	1.186	2.822	2.490	2.399	0.917	1.417	1.454	3.361	2.752	2.418	3.212

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
3e3345d	1.855	0.450	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
e592da4		0.450	2.695	1.186			2.401	0.919	1.379		3.362	2.751		3.212
ce54360	1.855	0.450	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
3019ba8	1.865	0.450	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
c8c4067	1.865	0.450	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
976c97c	1.855	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
9143e23		0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751		3.212
b30cb8b	1.865	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212
a53daa0	1.855	0.460	2.695	1.186	2.822	2.490	2.401	0.919	1.379	1.454	3.362	2.751	2.418	3.212

[XiangShanRobot]

[Generated by IPC robot]
commit: 42d4a46

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
42d4a46	1.933	0.451	2.701	1.194	2.814	2.465	2.398	0.915	1.420	1.626	3.427	2.754	2.429	3.271

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
d4885a3	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.415	2.743	2.429	3.271
d88d432		0.451	2.704				2.400		1.401			2.758
200d58d	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.415	2.758	2.429	3.271
87b463a	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.421	2.758	2.429	3.271
fb27d7a	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.421	2.758	2.429	3.271
3d228de	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.415	2.758	2.429	3.271
09223e0	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.421	2.758	2.429	3.271
44f2941	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.421	2.758	2.429	3.271
a1c30bb	1.934	0.451	2.704	1.194	2.812	2.465	2.400	0.913	1.401	1.626	3.415	2.758	2.429	3.271