⬆️ Bump org.jetbrains.compose.material3:material3

Bumps [org.jetbrains.compose.material3:material3](https://github.com/JetBrains/compose-multiplatform) from 1.11.0-alpha07 to 1.12.0-alpha03.
- [Release notes](https://github.com/JetBrains/compose-multiplatform/releases)
- [Changelog](https://github.com/JetBrains/compose-multiplatform/blob/master/CHANGELOG.md)
- [Commits](https://github.com/JetBrains/compose-multiplatform/commits)

---
updated-dependencies:
- dependency-name: org.jetbrains.compose.material3:material3
  dependency-version: 1.12.0-alpha03
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -34,7 +34,7 @@ ktor = "3.5.0"
 lifecycle = "2.11.0-beta01"
 mcp-kotlin-sdk = "0.13.0"
 logback = "1.5.35"
-material3 = "1.11.0-alpha07"
+material3 = "1.12.0-alpha03"
 metadata-extractor = "2.20.0"
 mockk = "1.14.11"
 navigation = "2.9.2"