Primitive stream wrappers

[Damtev]

Description

Implemented wrappers for primitive streams (IntStream, LongStream, DoubleStream) and replaced org.utbot.engine.overrides.collections.RangeModifiableUnlimitedArray#toArray usage in stream wrappers to avoid wrong ClassCastException detections.

Fixes #146.

Type of Change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Automated Testing

• org.utbot.examples.stream.IntStreamExampleTest
• org.utbot.examples.stream.LongStreamExampleTest
• org.utbot.examples.stream.DoubleStreamExampleTest

Checklist (remove irrelevant options):

• The change followed the style guidelines of the UTBot project
• Self-review of the code is passed
• The change contains enough commentaries, particularly in hard-to-understand areas
• New documentation is provided or existed one is altered
• No new warnings
• Tests that prove my change is effective
• All tests pass locally with my changes

[Damtev]

Already merged simplified primitive Streams (without laziness and source mutations)