chore(deps): update dependency google.analytics.admin.v1beta to 1.0.0-beta09

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Google.Analytics.Admin.V1Beta	1.0.0-beta08 -> 1.0.0-beta09

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Release Notes

googleapis/google-cloud-dotnet (Google.Analytics.Admin.V1Beta)

v1.0.0-beta09: Google.Analytics.Admin.V1Beta version 1.0.0-beta09

Compare Source

Changes in this release:

Bug fixes

• Mark event_data_retention field in DataRetentionSettings as REQUIRED (commit 44fa61c)

New features

• Add user_data_retention field to DataRetentionSettings and mark as REQUIRED (commit 44fa61c)

Documentation improvements

• Replace "GA4" with "Google Analytics" or "GA" in all comments (commit 44fa61c)

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