Fix 1.0.5

[crossoverJie]

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

The description of the PR:

• fixed 并发情况下对阻塞锁的调用出现连接池异常 #9
• 优化了 RedisCluster 的相关操作。

Other information:

[crossoverJie]

优化结果：

[codecov-io]

Codecov Report

Merging #10 into master will increase coverage by 2.11%.
The diff coverage is 75%.

@@             Coverage Diff              @@
##             master      #10      +/-   ##
============================================
+ Coverage     70.76%   72.88%   +2.11%     
- Complexity       35       36       +1     
============================================
  Files             7        7              
  Lines           195      177      -18     
  Branches         23       25       +2     
============================================
- Hits            138      129       -9     
+ Misses           54       44      -10     
- Partials          3        4       +1

Impacted Files	Coverage Δ	Complexity Δ
...a/com/crossoverjie/distributed/lock/RedisLock.java	93.67% <75%> (+8.1%)	21 <0> (+1)	⬆️

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