Migrate to elasticsearch. Closes #601.

[regulartim]

Description

This replaces the deprecated elasticsearch_dsl with elasticsearch8. This is a necessary step to be comatible with future versions of T-Pot.

Related issues

• Migrate from elasticsearch-dsl to elasticsearch #601

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue).
• New feature (non-breaking change which adds functionality).
• Breaking change (fix or feature that would cause existing functionality to not work as expected).

Checklist

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