deps: Update dependency org.testcontainers:testcontainers-bom to v2

Author: renovate[bot]

pom.xml

@@ -75,7 +75,7 @@
     <version.rest-assured>6.0.0</version.rest-assured>
     <version.revapi>0.28.4</version.revapi>
     <version.slf4j>2.0.17</version.slf4j>
-    <version.testcontainers>1.21.4</version.testcontainers>
+    <version.testcontainers>2.0.3</version.testcontainers>
     <version.wiremock>3.13.2</version.wiremock>
     <version.zeebe>8.7.15</version.zeebe>