Update junit5 monorepo to v5.12.2

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

Author: renovate[bot]

build.gradle

@@ -54,7 +54,7 @@ subprojects {
         assertjVersion = '3.26.3'
         dropwizardVersion = '2.1.12'
         jacocoVersion = '0.8.12'
-        junit5Version = '5.10.2'
+        junit5Version = '5.12.2'
         lombokVersion = '1.18.34'
         mockitoVersion = '5.4.0'
         openlineageVersion = '1.23.0'