Update dependency org.junit:junit-bom to v5.13.0 (#219)

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

Author: renovate[bot]

codegen-test/build.gradle.kts

@@ -42,7 +42,7 @@ dependencies {
     annotationProcessor("org.seasar.doma:doma-processor:$domaVersion")
 
     // Use JUnit BOM for version management
-    testImplementation(platform("org.junit:junit-bom:5.12.2"))
+    testImplementation(platform("org.junit:junit-bom:5.13.0"))
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")

codegen/build.gradle.kts

@@ -54,7 +54,7 @@ dependencies {
     testImplementation("org.seasar.doma:doma-core:3.8.0")
 
     // Use JUnit BOM for version management
-    testImplementation(platform("org.junit:junit-bom:5.12.2"))
+    testImplementation(platform("org.junit:junit-bom:5.13.0"))
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testImplementation("org.junit.jupiter:junit-jupiter-params")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")