update thrift & add config for scan cursor

[Nicole00]

No description provided.

[codecov-commenter]

Codecov Report

Merging #398 (9fe6115) into master (f29e978) will increase coverage by 1.71%.
The diff coverage is 75.00%.

@@             Coverage Diff              @@
##             master     #398      +/-   ##
============================================
+ Coverage     62.27%   63.98%   +1.71%     
- Complexity      686      709      +23     
============================================
  Files            65       65              
  Lines          3337     3343       +6     
  Branches        471      477       +6     
============================================
+ Hits           2078     2139      +61     
+ Misses          955      882      -73     
- Partials        304      322      +18     

Impacted Files	Coverage Δ
...com/vesoft/nebula/client/graph/data/ResultSet.java	50.52% <ø> (ø)
.../nebula/client/storage/GraphStorageConnection.java	87.50% <ø> (ø)
.../java/com/vesoft/nebula/encoder/RowWriterImpl.java	43.38% <ø> (ø)
.../com/vesoft/nebula/encoder/SchemaProviderImpl.java	71.95% <ø> (ø)
...nebula/client/storage/scan/ScanResultIterator.java	36.95% <25.00%> (-6.38%)	⬇️
...oft/nebula/client/storage/scan/ScanEdgeResult.java	67.27% <50.00%> (+38.97%)	⬆️
...nebula/client/storage/processor/EdgeProcessor.java	88.63% <86.66%> (-2.80%)	⬇️
...om/vesoft/nebula/client/storage/StorageClient.java	75.25% <100.00%> (+0.25%)	⬆️
...bula/client/storage/processor/VertexProcessor.java	91.89% <100.00%> (+1.26%)	⬆️
...esoft/nebula/client/storage/scan/PartScanInfo.java	66.66% <100.00%> (ø)
... and 5 more

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[jievince]

LGTM