chore(v7): release 7.5.0

[github-actions[bot]]

:robot: I have created a release beep boop

7.5.0 (2024-06-26)

Features

• Optionally omit anonymous contexts from index and identify events. (#158) (b2d304a)

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[github-actions[bot]]

:robot: Release is at https://github.com/launchdarkly/go-server-sdk/releases/tag/v7.5.0 :sunflower: