Update to JUnit 5.9.3

Closes gh-768

Author: jzheaux

dependencies/build.gradle

@@ -17,7 +17,7 @@ dependencies {
 	api platform("org.springframework:spring-framework-bom:6.0.8")
 	api platform("org.springframework.data:spring-data-bom:2021.2.11")
 	api platform('com.fasterxml.jackson:jackson-bom:2.14.3')
-	api platform("org.junit:junit-bom:5.9.2")
+	api platform("org.junit:junit-bom:5.9.3")
 	constraints {
 		api "com.querydsl:querydsl-core:$queryDslVersion"
 		api "com.querydsl:querydsl-apt:$queryDslVersion"