fix(deps): update dependency org.graalvm.sdk:graal-sdk to v23.1.6 (#2286

)

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

gradle/libs.versions.toml

@@ -38,7 +38,7 @@ sonatype-scan = "2.8.3"
 
 # The following version should probably
 # be defined in Micronaut Graal but it's not shipped with a BOM yet
-graal = "23.1.5"
+graal = "23.1.6"
 kotlin = "1.9.25"
 
 # Micronaut