Update dependency gradle to v8.13

[renovate]

This PR contains the following updates:

Package	Update	Change
gradle (source)	minor	8.12.1 -> 8.13

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Release Notes

gradle/gradle (gradle)

v8.13

Compare Source

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[skaradimitriou]

Gradle 8.12.1 vs. 8.13 Changes

Category	Gradle 8.12.1	Gradle 8.13	Impact
JVM Toolchain	Java 21 support improvements	Improved JDK vendor handling	Better compatibility with multiple JDKs
Performance	General bug fixes	Faster dependency resolution	Improved build speed
Kotlin DSL	Kotlin 1.9.22	Kotlin 1.9.23	Minor syntax improvements
Dependency Management	Version catalog improvements	Better BOM support & version alignment	More flexible dependency resolution
Android Support	No major updates	Minor compatibility fixes for AGP 8.3	Stability improvements
Build Cache	Task caching optimizations	Improved remote build cache behavior	Faster incremental builds
Gradle Wrapper	Requires manual updates	./gradlew wrapper --gradle-version 8.13	Easier wrapper updates

(source)