Add Datetime to Instant converter

[ArtDu]

This converter can support parsing Datetime tarantool type to java Instant. Because Instant doesn't support timezone and offset we can't support full DateTime type features.

Also to test new features we need to have variants of tarantool in CI so we did:

• Changing tarantool container init to use version depending on CI TARANTOOL_VERSION variable.
• Updating cartridge-java-testcontainer so that the cartridge container is based on the same image as tarantool container (see tarantool/testcontainers-java-tarantool@12927b9).

But we have one problem with versions. Tarantool on Docker hub has fixed patches only for 2.10 version if we speak about centos versions. Besides 2.10 versions we only can use 1.x, 2.x tags. That means the latest versions, for e.g. 1.10.15, 2.10.6. Then we have two ways:

1. centos

• use fixed 2.10
• 1.x

2. alpine

• use fixed 2.8
• use fixed 2.10
• use fixed 1.10
• others

I haven't forgotten about:

• Tests
• Changelog
• Documentation
• Commit messages comply with the guideline
• Cleanup the code for review. See checklist

Related issues:
Closes #214

[akudiyar]

LGTM, but the hard-coded version a bit scares me

[akudiyar]

Why do we need to hardcode the Tarantool version like this?

[ArtDu]

I haven't finished it. Just draft 🫠