Gradle 7.4.2

Move tests to junit jupiter
Minor libs upgrade:
elasticsearch 7.17.4
jackson 2.13.2
jakarta.json-api 2.1.0
parsson 1.1.0
yasson 2.0.4
classgraph 4.8.146
testcontainers 1.17.2

Author: altro3

.gitignore

@@ -16,7 +16,6 @@ gradle-app.setting
 # IntelliJ Idea
 .idea
 *.iml
-out
 
 .ci/output
 

docs/getting-started/migrate-hlrc.asciidoc

@@ -25,7 +25,7 @@ You can use the HLRC version `7.x` with the {java-client} version `8.x`:
 --------------------------------------------------
 dependencies {
     implementation 'co.elastic.clients:elasticsearch-java:{version}'
-    implementation 'org.elasticsearch.client:elasticsearch-rest-high-level-client:7.17.3'
+    implementation 'org.elasticsearch.client:elasticsearch-rest-high-level-client:7.17.4'
     // other dependencies <1>
 }
 --------------------------------------------------

java-client/src/test/java/co/elastic/clients/elasticsearch/ElasticsearchTestServer.java

@@ -57,7 +57,7 @@ public static synchronized ElasticsearchTestServer global() {
     }
 
     private synchronized void setup() {
-        container = new ElasticsearchContainer("docker.elastic.co/elasticsearch/elasticsearch:7.17.3")
+        container = new ElasticsearchContainer("docker.elastic.co/elasticsearch/elasticsearch:7.17.4")
             .withEnv("ES_JAVA_OPTS", "-Xms256m -Xmx256m")
             .withEnv("path.repo", "/tmp") // for snapshots
             .withStartupTimeout(Duration.ofSeconds(30))