chore(deps): update dependency org.testcontainers:testcontainers to v1.21.3

Author: renovate[bot]

pom.xml

@@ -172,7 +172,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
-      <version>1.21.2</version>
+      <version>1.21.3</version>
       <scope>test</scope>
     </dependency>
     <dependency>