Fix unmatched pragma warning push/pop

[Chronial]

This is a rather severe issue, as it can break user code in surprising ways:

#pragma warning(push)
#pragma warning(disable: ....)
#include <tbb/parallel_for_each.h>
#pragma warning(pop)

// Warnings are still disabled

Type of change

• bug fix - change that fixes an issue
• new feature - change that adds functionality
• tests - change in tests
• infrastructure - change in infrastructure and CI
• documentation - documentation update

Tests

• added - required for new features and some bug fixes
• not needed

Documentation

• updated in # - add PR number
• needs to be updated
• not needed

Breaks backward compatibility

• Yes
• No
• Unknown

[dnmokhov]

LGTM

[kboyarinov]

@Chronial, thank you very much for the contribution.
Could you please sign the commit before merging this as described here.

[Chronial]

done

[kboyarinov]

@Chronial, the last request from my side. As you may see, copyright scan has failed and the copyright notice in the file you changed should be updated to 2023.

[Chronial]

done