Removing withStreams.

[dennisoelkers]

Description

Motivation and Context

This PR is removing the withStreams HOC and replaces it with usages of the StreamsContext.

The majority of the PR consists of typing improvements and migrations of components from untyped class components to typed functions.

/prd Graylog2/graylog-plugin-enterprise#7522
/nocl No user-facing change.

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (non-breaking change)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.