[Conventions]: Bump org.hibernate.orm:hibernate-gradle-plugin

Bumps org.hibernate.orm:hibernate-gradle-plugin from 6.4.2.Final to 6.4.3.Final.

---
updated-dependencies:
- dependency-name: org.hibernate.orm:hibernate-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

buildSrc/build.gradle.kts

@@ -13,7 +13,7 @@ dependencies {
     implementation("org.ow2.asm:asm:8.0.1")
     implementation("org.springframework.boot:spring-boot-gradle-plugin:3.2.2")
     implementation("io.spring.gradle:dependency-management-plugin:1.1.4")
-    implementation("org.hibernate.orm:hibernate-gradle-plugin:6.4.2.Final")
+    implementation("org.hibernate.orm:hibernate-gradle-plugin:6.4.3.Final")
     implementation("org.graalvm.buildtools:native-gradle-plugin:0.10.0")
 }