Temporarily switch to 8.0.403 dotnet version for build

[kamilchodola]

Switch to 8.0.403 dotnet version temporarily for building purpose

Types of changes

What types of changes does your code introduce?

• [ ] Bugfix (a non-breaking change that fixes an issue)
• [ ] New feature (a non-breaking change that adds functionality)
• [ ] Breaking change (a change that causes existing functionality not to work as expected)
• [ ] Optimization
• [ ] Refactoring
• [ ] Documentation update
• [X] Build-related changes
• [ ] Other: Description

Testing

Requires testing

• [ ] Yes
• [ ] No

If yes, did you write tests?

• [ ] Yes
• [ ] No

Notes on testing

Optional. Remove if not applicable.

Documentation

Requires documentation update

• [ ] Yes
• [ ] No

If yes, link the PR to the docs update or the issue with the details labeled docs. Remove if not applicable.

Requires explanation in Release Notes

• [ ] Yes
• [ ] No

If yes, fill in the details here. Remove if not applicable.

Remarks

Optional. Remove if not applicable.