chore: add windows bat scripts for unit tests

[antonbaliasnikov]

What ❔

Add .bat copies of .sh scripts for std::process::Command in solc CLI tests.

Why ❔

The Command module is unable to execute any script that doesn't have the .bat or .cmd extension on Windows regardless of its correctness.
For more info: rust-lang/rust#94743

Checklist

• PR title corresponds to the body of PR (we generate changelog entries from PRs).
• Tests for the changes have been added / updated.
• Documentation comments have been added / updated.
• Code has been formatted via cargo fmt and checked with cargo clippy.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.67%. Comparing base (98a7ce2) to head (86fe709).
Report is 1 commits behind head on az-tests-for-solc-errors.

Additional details and impacted files

@@                    Coverage Diff                    @@
##           az-tests-for-solc-errors     #186   +/-   ##
=========================================================
  Coverage                     60.67%   60.67%           
=========================================================
  Files                           129      129           
  Lines                         15397    15397           
=========================================================
  Hits                           9342     9342           
  Misses                         6055     6055           

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[antonbaliasnikov]

@hedgar2017 , you usually don't like macros usage, should I rewrite to multiple constants here? It was too much boilerplate.

[hedgar2017]

@hedgar2017 , you usually don't like macros usage, should I rewrite to multiple constants here? It was too much boilerplate.

This kind of macro is fine, thanks! :)