End all files with new line

[MitchellGale]

Description

Added new line to all files missing new line character.

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov]

Codecov Report

Merging #293 (a933404) into dev/spotless_trimTrailingWhitespace (91d65cc) will not change coverage.
The diff coverage is n/a.

❗ Current head a933404 differs from pull request most recent head b79f688. Consider uploading reports for the commit b79f688 to get more accurate results

@@                          Coverage Diff                           @@
##             dev/spotless_trimTrailingWhitespace     #293   +/-   ##
======================================================================
  Coverage                                  97.39%   97.39%           
  Complexity                                  4600     4600           
======================================================================
  Files                                        401      401           
  Lines                                      11381    11381           
  Branches                                     843      843           
======================================================================
  Hits                                       11084    11084           
  Misses                                       290      290           
  Partials                                       7        7           

Flag	Coverage Δ
sql-engine	97.39% <ø> (ø)

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

Impacted Files	Coverage Δ
...ression/operator/arthmetic/ArithmeticFunction.java	100.00% <ø> (ø)
...earch/sql/datasources/encryptor/EncryptorImpl.java	100.00% <ø> (ø)
...model/transport/CreateDataSourceActionRequest.java	27.27% <ø> (ø)
...odel/transport/CreateDataSourceActionResponse.java	0.00% <ø> (ø)
...model/transport/DeleteDataSourceActionRequest.java	18.75% <ø> (ø)
...odel/transport/DeleteDataSourceActionResponse.java	0.00% <ø> (ø)
...es/model/transport/GetDataSourceActionRequest.java	27.27% <ø> (ø)
...s/model/transport/GetDataSourceActionResponse.java	0.00% <ø> (ø)
...model/transport/UpdateDataSourceActionRequest.java	27.27% <ø> (ø)
...odel/transport/UpdateDataSourceActionResponse.java	0.00% <ø> (ø)
... and 10 more

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[Yury-Fridlyand]

Is is possible to apply that rule for all text files in the repo?