fix(deps): update dependency io.sentry:sentry-bom to v7.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.sentry:sentry-bom	7.8.0 -> 7.9.0

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Release Notes

getsentry/sentry-java (io.sentry:sentry-bom)

### [`v7.9.0`](https://togithub.com/getsentry/sentry-java/blob/HEAD/CHANGELOG.md#790) [Compare Source](https://togithub.com/getsentry/sentry-java/compare/7.8.0...7.9.0) ##### Features - Add start_type to app context ([#​3379](https://togithub.com/getsentry/sentry-java/pull/3379)) - Add ttid/ttfd contribution flags ([#​3386](https://togithub.com/getsentry/sentry-java/pull/3386)) ##### Fixes - (Internal) Metrics code cleanup ([#​3403](https://togithub.com/getsentry/sentry-java/pull/3403)) - Fix Frame measurements in app start transactions ([#​3382](https://togithub.com/getsentry/sentry-java/pull/3382)) - Fix timing metric value different from span duration ([#​3368](https://togithub.com/getsentry/sentry-java/pull/3368)) - Do not always write startup crash marker ([#​3409](https://togithub.com/getsentry/sentry-java/pull/3409)) - This may have been causing the SDK init logic to block the main thread

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