Update dependency useJUnitJupiter to v5.14.3 (#196)

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

Author: renovate[bot]

buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts

@@ -89,7 +89,7 @@ configurations.configureEach {
 
 testing {
   suites.withType(JvmTestSuite::class).configureEach {
-    useJUnitJupiter("5.14.2")
+    useJUnitJupiter("5.14.3")
 
     dependencies {
       implementation(project(project.path))