fix: incorrect use of 'NO_LIMIT' variable

[DanGuge]

• replace Query.NO_LIMIT with HugeTraverser.NO_LIMIT

Purpose of the PR

• fix the incorrect use of 'NO_LIMIT' variable

Main Changes

• replace Query.NO_LIMIT with HugeTraverser.NO_LIMIT in KoutAPI.java, KoutRecords.java, KneighborAPI.java and KneighborRecords.java
• format KoutAPI.java, KoutRecords.java, KneighborAPI.java and KneighborRecords.java based on hugegraph-style

Verifying these changes

• Trivial rework / code cleanup without any test coverage. (No Need)
• Already covered by existing tests, such as (please modify tests here).
• Need tests and can be verified as follows:
  • xxx

Does this PR potentially affect the following parts?

• Nope
• Dependencies (add/update license info)
• Modify configurations
• The public API
• Other affects (typed here)

Documentation Status

• Doc - TODO
• Doc - Done
• Doc - No Need

[codecov]

Codecov Report

Merging #2253 (e3ae330) into master (7927335) will increase coverage by 6.94%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #2253      +/-   ##
============================================
+ Coverage     58.08%   65.03%   +6.94%     
- Complexity      905      977      +72     
============================================
  Files           498      498              
  Lines         40684    40684              
  Branches       5681     5681              
============================================
+ Hits          23632    26459    +2827     
+ Misses        14613    11600    -3013     
- Partials       2439     2625     +186     

Impacted Files	Coverage Δ
.../apache/hugegraph/api/traversers/KneighborAPI.java	74.50% <0.00%> (ø)
...a/org/apache/hugegraph/api/traversers/KoutAPI.java	75.00% <0.00%> (ø)
.../traversal/algorithm/records/KneighborRecords.java	89.47% <0.00%> (ø)
...graph/traversal/algorithm/records/KoutRecords.java	85.71% <0.00%> (ø)

... and 104 files with indirect coverage changes

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[javeme]

LGTM

[imbajin]

lgtm