Update dependency org.testcontainers:testcontainers-bom to v2

Author: renovate[bot]

pom.xml

@@ -19,7 +19,7 @@
 	<properties>
 		<java.version>17</java.version>
 		<kotlin.version>2.2.20</kotlin.version>
-		<testcontainers.version>1.21.3</testcontainers.version>
+		<testcontainers.version>2.0.1</testcontainers.version>
 		<sonar.projectKey>piomin_course-kubernetes-microservices</sonar.projectKey>
 		<sonar.organization>piomin</sonar.organization>
 		<sonar.host.url>https://sonarcloud.io</sonar.host.url>