Fix: quorum read if safe read

[zyxxoo]

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[codecov]

Codecov Report

Merging #1618 (664be4c) into master (8eb7d0f) will increase coverage by 0.39%.
The diff coverage is 33.33%.

@@             Coverage Diff              @@
##             master    #1618      +/-   ##
============================================
+ Coverage     62.87%   63.26%   +0.39%     
- Complexity     6682     6703      +21     
============================================
  Files           418      418              
  Lines         34449    34454       +5     
  Branches       4764     4764              
============================================
+ Hits          21660    21799     +139     
+ Misses        10548    10406     -142     
- Partials       2241     2249       +8     

Impacted Files	Coverage Δ
...hugegraph/backend/store/raft/RaftBackendStore.java	0.00% <0.00%> (ø)
...ugegraph/backend/store/raft/RaftSharedContext.java	0.00% <0.00%> (ø)
...n/java/com/baidu/hugegraph/config/CoreOptions.java	99.48% <100.00%> (+<0.01%)	⬆️
...du/hugegraph/backend/tx/GraphIndexTransaction.java	83.97% <0.00%> (-0.22%)	⬇️
.../baidu/hugegraph/backend/query/ConditionQuery.java	86.38% <0.00%> (+0.27%)	⬆️
.../backend/store/cassandra/CassandraSessionPool.java	57.14% <0.00%> (+1.02%)	⬆️
...egraph/backend/store/cassandra/CassandraShard.java	52.77% <0.00%> (+1.85%)	⬆️
.../backend/store/scylladb/ScyllaDBStoreProvider.java	94.59% <0.00%> (+94.59%)	⬆️
...h/backend/store/scylladb/ScyllaDBTablesWithMV.java	96.03% <0.00%> (+96.03%)	⬆️
...graph/backend/store/scylladb/ScyllaDBFeatures.java	100.00% <0.00%> (+100.00%)	⬆️

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