fix:存储层出现问题可能导致cache数据更新阻塞

[chuntaojun]

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Fixes #

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• Does not have any user-facing changes. This may include API changes, behavior changes, performance improvements, etc.

[codecov]

Codecov Report

Merging #947 (e7f84e2) into release-v1.14.0 (93022ed) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@                 Coverage Diff                 @@
##           release-v1.14.0     #947      +/-   ##
===================================================
+ Coverage            57.33%   57.36%   +0.03%     
===================================================
  Files                  185      185              
  Lines                33409    33354      -55     
===================================================
- Hits                 19154    19134      -20     
+ Misses               11747    11719      -28     
+ Partials              2508     2501       -7     

Impacted Files	Coverage Δ
cache/default.go	73.61% <100.00%> (-0.72%)	⬇️
cache/strategy.go	88.77% <100.00%> (+2.57%)	⬆️
cache/user.go	78.16% <100.00%> (+1.09%)	⬆️
cache/strategy_bucket.go	93.24% <0.00%> (-6.76%)	⬇️
store/mysql/service.go	50.48% <0.00%> (+0.42%)	⬆️
cache/routing_config.go	67.93% <0.00%> (+1.26%)	⬆️
cache/ratelimit_config.go	82.08% <0.00%> (+1.49%)	⬆️
cache/config_file.go	77.71% <0.00%> (+1.63%)	⬆️
service/service_alias_authability.go	90.90% <0.00%> (+10.60%)	⬆️

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[andrewshan]

LGTM