[Resolves #287] MicroTimestampConverter drops leading zeros

[rpbaltazar]

[CLAassistant]

All committers have signed the CLA.

[codecov-commenter]

Codecov Report

Merging #288 into master will increase coverage by 0.03%. The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #288      +/-   ##
============================================
+ Coverage     70.87%   70.90%   +0.03%     
  Complexity      301      301              
============================================
  Files            32       32              
  Lines          1538     1540       +2     
  Branches        164      164              
============================================
+ Hits           1090     1092       +2     
  Misses          390      390              
  Partials         58       58              

Impacted Files	Coverage Δ	Complexity Δ
...convert/logicaltype/DebeziumLogicalConverters.java	100.00% <100.00%> (ø)	2.00 <0.00> (ø)