Rolling back for mongodb image

There is currently an error with multiple mongodb images from bitnami.
This is the suggested workaround until the images get fixed.

see gh-61882

Author: BenchmarkingBuffalo

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/testcontainers/BitnamiImageNames.java

@@ -32,7 +32,7 @@ public final class BitnamiImageNames {
 
 	private static final String MARIADB_VERSION = "11.2.3";
 
-	private static final String MONGO_VERSION = "7.0.5";
+	private static final String MONGO_VERSION = "6.0.13-debian-11-r17";
 
 	private static final String MYSQL_VERSION = "8.0.36";