[Bug] - Cannot run .command file using code runner in MacOS

- VS Code Version: 1.49
- OS Version: Mac OS 10.15
- Code Runner Version: 0.11

**Describe the bug**
I am having an issue with running the .command file or .bat file in Mac OS, however, it was working fine in Windows. When I running the command in Terminal it is working fine but when executing the .command file using Code Runner, I am getting the following error.

[Running] cmd /c "/Users/test/Workspace/Bitbucket/www.example.com/s3-sync.command"
/bin/sh: cmd: command not found

[Done] exited with code=127 in 0.01 seconds

**To Reproduce**
Steps to reproduce the behaviour:

1. Create a simple command file with a command
2. Run the file in VS Code using the plugin

**Actual behavior**
Description of what happened actually.

**Expected behavior**
Description of what you expected to happen.

**Screenshots**
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