Removed leading spaces in closure dumps

[xepozz]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌

Before:

function () {
        return 1;
    }

After:

function () {
    return 1;
}

[what-the-diff]

PR Summary

• Fixed indentation for closure
  Improved code readability and consistency
• Added new line before function body in specific tests
  Enhanced the readability of test methods in ClosureExporterTest
• Removed unnecessary spaces at end of lines in specific tests
  Cleaned up extra spaces in VarDumperTest's data providers for better code quality

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.18 ⚠️

Comparison is base (e0e43eb) 92.61% compared to head (08d6cbf) 92.43%.

Additional details and impacted files

@@             Coverage Diff              @@
##             master      #88      +/-   ##
============================================
- Coverage     92.61%   92.43%   -0.18%     
- Complexity      152      156       +4     
============================================
  Files             4        4              
  Lines           352      357       +5     
============================================
+ Hits            326      330       +4     
- Misses           26       27       +1     

Impacted Files	Coverage Δ
src/ClosureExporter.php	88.50% <100.00%> (-0.52%)	⬇️

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[samdark]

Need a line for CHANGELOG