feature:support dynamic disable

[slievrly]

Ⅰ. Describe what this PR did

feature:support dynamic disable

1. If disable = true at startup, the runtime will always be disabled and cannot be changed dynamically;
2. If disable = false at startup, it can be changed at runtime

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov-io]

Codecov Report

Merging #1992 into develop will decrease coverage by 0.01%.
The diff coverage is 21.42%.

@@             Coverage Diff              @@
##             develop   #1992      +/-   ##
============================================
- Coverage      55.02%     55%   -0.02%     
  Complexity      2472    2472              
============================================
  Files            444     444              
  Lines          14784   14793       +9     
  Branches        1746    1746              
============================================
+ Hits            8135    8137       +2     
- Misses          5902    5908       +6     
- Partials         747     748       +1

Impacted Files	Coverage Δ	Complexity Δ
...ava/io/seata/core/constants/ConfigurationKeys.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...c/main/java/io/seata/config/FileConfiguration.java	40.9% <0%> (-0.76%)	6 <1> (ø)
...ing/annotation/GlobalTransactionalInterceptor.java	10% <10%> (+0.47%)	2 <0> (ø)	⬇️
...ta/spring/annotation/GlobalTransactionScanner.java	48.67% <100%> (ø)	17 <1> (ø)	⬇️
...very/registry/zk/ZookeeperRegisterServiceImpl.java	63.7% <0%> (+0.8%)	24% <0%> (ø)	⬇️

[xingfudeshi]

LGTM.

[objcoding]

file LGTM.

[anrror]

LGTM

[zjinlei]

@anrror Please note the configuration center you verified successfully.

[objcoding]

apollo LGTM.

[objcoding]

zk LGTM.

[objcoding]

consul LGTM.

[objcoding]

etcd3 LGTM.

[zjinlei]

nacos test well.
LGTM