10271: Updated the code for handling the slash at the end for controller.data.dir

[abhioncbr]

The PR has to be tagged with at least one of the following labels (*): bugfix

• Updated the code for handling the slash at the end for controller.data.dir.

[codecov-commenter]

Codecov Report

Merging #10395 (ef8a99e) into master (52761fc) will decrease coverage by 38.14%.
The diff coverage is 100.00%.

@@              Coverage Diff              @@
##             master   #10395       +/-   ##
=============================================
- Coverage     70.23%   32.10%   -38.14%     
+ Complexity     6025      273     -5752     
=============================================
  Files          2049     2049               
  Lines        110869   110869               
  Branches      16851    16851               
=============================================
- Hits          77873    35595    -42278     
- Misses        27540    72097    +44557     
+ Partials       5456     3177     -2279     

Flag	Coverage Δ
integration1	24.42% <0.00%> (-0.13%)	⬇️
integration2	?
unittests1	?
unittests2	13.86% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...va/org/apache/pinot/controller/ControllerConf.java	59.05% <100.00%> (-1.09%)	⬇️
...in/java/org/apache/pinot/spi/utils/BytesUtils.java	0.00% <0.00%> (-100.00%)	⬇️
...java/org/apache/pinot/spi/trace/BaseRecording.java	0.00% <0.00%> (-100.00%)	⬇️
...java/org/apache/pinot/spi/trace/NoOpRecording.java	0.00% <0.00%> (-100.00%)	⬇️
...ava/org/apache/pinot/spi/config/table/FSTType.java	0.00% <0.00%> (-100.00%)	⬇️
...ava/org/apache/pinot/spi/config/user/RoleType.java	0.00% <0.00%> (-100.00%)	⬇️
...ava/org/apache/pinot/spi/data/MetricFieldSpec.java	0.00% <0.00%> (-100.00%)	⬇️
...ava/org/apache/pinot/spi/stream/StreamMessage.java	0.00% <0.00%> (-100.00%)	⬇️
...java/org/apache/pinot/common/tier/TierFactory.java	0.00% <0.00%> (-100.00%)	⬇️
...a/org/apache/pinot/spi/config/table/TableType.java	0.00% <0.00%> (-100.00%)	⬇️
... and 1274 more

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[Jackie-Jiang]

Thanks for the fix!