fix(deps): update dependency io.micronaut.serde:micronaut-serde-bom t…

…o v2.9.0 (#419)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Sergio del Amo <sergio.delamo@softamo.com>

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ groovy = "4.0.13"
 spock = "2.3-groovy-4.0"
 
 micronaut-logging = "1.1.2"
-micronaut-serde = "2.8.2"
+micronaut-serde = "2.9.0"
 micronaut-tracing = "6.5.0"
 micronaut-validation = "4.4.4"
 micronaut-platform = "4.0.3"