fix(deps): update jacoco to v0.8.15 (#864)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ errorproneSlf4j = "0.1.29"
 googleJavaFormat = "1.35.0"
 grpc = "1.81.0"
 immutables = "2.12.2"
-jacoco = "0.8.14"
+jacoco = "0.8.15"
 jandex = "3.1.5"
 jandexPlugin = "3.0.2"
 jmh = "1.37"