[Java 21] Remove the use of SLF4J from Ballerina Runtime

[ravinperera00]

Purpose

$subject

Approach

The suggested changes will refactor the code to remove the use of SLF4J library methods and classes from the Ballerina Runtime using other Java alternatives.

Remarks

Planning to format the log output including the stacktrace to match the previous template later.

Check List

• Read the Contributing Guide
• Updated Change Log
• Checked Tooling Support (#)
• Added necessary tests
  • Unit Tests
  • Spec Conformance Tests
  • Integration Tests
  • Ballerina By Example Tests
• Increased Test Coverage
• Added necessary documentation
  • API documentation
  • Module documentation in Module.md files
  • Ballerina By Examples

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 14 lines in your changes missing coverage. Please review.

Project coverage is 75.00%. Comparing base (fea2118) to head (84069be).
Report is 3 commits behind head on java21.

Files with missing lines	Patch %	Lines
...ntime/transactions/TransactionResourceManager.java	0.00%	14 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             java21   #43407      +/-   ##
============================================
- Coverage     75.00%   75.00%   -0.01%     
+ Complexity    56729    56719      -10     
============================================
  Files          3447     3447              
  Lines        218874   218867       -7     
  Branches      28846    28844       -2     
============================================
- Hits         164177   164159      -18     
- Misses        45743    45753      +10     
- Partials       8954     8955       +1     

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[warunalakshitha]

Can we remove from rt jar