Remove the 'test' block using the JUnit Platform for testing since it interferes with the 'io.spring.convention.spring-test' Gradle plugin in the Spring Build Conventions project.

spring-geode-tests/smoke-tests/multi-store/spring-geode-smoke-tests-multi-store.gradle

@@ -27,7 +27,3 @@ dependencies {
 	}
 
 }
-
-test {
-	useJUnitPlatform()
-}

spring-geode-tests/smoke-tests/spring-initializer/spring-geode-smoke-tests-initializer.gradle

@@ -18,7 +18,3 @@ dependencies {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
 	}
 }
-
-test {
-	useJUnitPlatform()
-}