[ISSUE #5042] Exclude mysql-connector-j from classpath

[Pil0tXia]

Fixes #5042

Motivation

Please see #5038 (comment)

Modifications

Add a new deniedLicense and change implementation namespace to compileOnly.

Documentation

• Does this pull request introduce a new feature? (no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
• If a feature is not applicable for documentation, explain why?
• If a feature is not documented yet in this PR, please create a followup issue for adding the documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 15.27%. Comparing base (70f9892) to head (4842da3).
Report is 122 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5043      +/-   ##
============================================
- Coverage     15.91%   15.27%   -0.64%     
+ Complexity     1734     1506     -228     
============================================
  Files           897      879      -18     
  Lines         31982    32168     +186     
  Branches       2737     2916     +179     
============================================
- Hits           5089     4915     -174     
- Misses        26413    26723     +310     
- Partials        480      530      +50     

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[xwm1992]

LGTM

[harshithasudhakar]

LGTM