Merge pull request #29 from xdev-software/renovate/testcontainers.version

Update testcontainers.version to v1.21.0

Author: AB-xdev

flyway-core-slim/pom.xml

@@ -49,7 +49,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
 		<flyway.version>10.20.1</flyway.version>
-		<testcontainers.version>1.20.6</testcontainers.version>
+		<testcontainers.version>1.21.0</testcontainers.version>
 
 		<!-- by default run no tests as Docker is required -->
 		<skipTests>true</skipTests>