Add Qdrant container

[russcam]

Closes #992

What does this PR do?

This commit adds a qdrant container to the list of supported Testcontainers.

The qdrant container allows configuration of:

• an API key to authenticate to Qdrant
• an x509 certificate used to secure communication to Qdrant with Transport Layer Security
• a custom configuration file. See https://qdrant.tech/documentation/guides/configuration/

Why is it important?

Provides a qdrant test container for folks that need it

Related issues

992

How to test this PR

Run tests in Testcontainers.Qdrant.Tests

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[russcam]

This is ready to review @HofmeisterAn

[HofmeisterAn]

This pull request has been inactive for some time. I will close it for now. If you wish to continue working on it, please feel free to reopen it.

[russcam]

@HofmeisterAn please can we reopen this PR; I've rebased from develop and updated following PR feedback. If it's easier, I can always open a new PR, but I don't have the ability to reopen this one

[HofmeisterAn]

@HofmeisterAn please can we reopen this PR; I've rebased from develop and updated following PR feedback. If it's easier, I can always open a new PR, but I don't have the ability to reopen this one

I am sorry, I cannot reopen it either, it says:

The qdrant-container branch was force-pushed or recreated.

You probably need to create a new PR - sorry.

[russcam]

Superseded by #1149