fix: Invalid column family specified in write batch

[javeme]

Accidental error when truncating rocksdb(drop CF) and
running api tests(read/write CF) at the same time.

fix: #697
Change-Id: Idcb6b2e04bde4cc7648ebe0787661b0d01c3f5e9

[codecov]

Codecov Report

Merging #701 into master will increase coverage by 0.18%.
The diff coverage is 78.12%.

@@             Coverage Diff             @@
##             master    #701      +/-   ##
===========================================
+ Coverage     74.31%   74.5%   +0.18%     
- Complexity     4090    4191     +101     
===========================================
  Files           220     220              
  Lines         17918   18261     +343     
  Branches       2571    2647      +76     
===========================================
+ Hits          13316   13605     +289     
- Misses         3247    3286      +39     
- Partials       1355    1370      +15

Impacted Files	Coverage Δ	Complexity Δ
.../hugegraph/backend/store/rocksdb/RocksDBStore.java	63.36% <ø> (-0.74%)	45 <0> (ø)
...raph/backend/store/rocksdb/RocksDBStdSessions.java	69.65% <78.12%> (-0.05%)	29 <1> (ø)
...u/hugegraph/schema/builder/VertexLabelBuilder.java	85.76% <0%> (-1.31%)	130% <0%> (+65%)
...a/com/baidu/hugegraph/backend/query/Condition.java	78% <0%> (+0.41%)	31% <0%> (ø)	⬇️
...java/com/baidu/hugegraph/type/define/DataType.java	86.36% <0%> (+1.03%)	54% <0%> (+16%)	⬆️
...va/com/baidu/hugegraph/backend/id/IdGenerator.java	86.2% <0%> (+2.33%)	19% <0%> (ø)	⬇️
...idu/hugegraph/backend/id/SnowflakeIdGenerator.java	69.11% <0%> (+3.6%)	10% <0%> (+3%)	⬆️
.../java/com/baidu/hugegraph/util/StringEncoding.java	86.07% <0%> (+6.07%)	27% <0%> (+11%)	⬆️
...c/main/java/com/baidu/hugegraph/util/JsonUtil.java	71.6% <0%> (+7.45%)	10% <0%> (+4%)	⬆️
... and 1 more

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