Update horologist to v0.7.15 (#3763)

* Update horologist to v0.7.15

* Update dependency diffs

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -26,7 +26,7 @@ google-api-tasks = "v1-rev20250518-2.0.0"
 google-services = "4.4.3"
 grpc = "1.73.0"
 hilt = "1.2.0"
-horologist = "0.6.23"
+horologist = "0.7.15"
 ical4android = "2fe63dd"
 jchronic = "0.2.6"
 jems = "1.33"