Bump testcontainersVersion from 1.19.3 to 1.19.7 #502

Job	Run time
Build on ubuntu-latest with jdk 11	1m 3s
Check on ubuntu-latest (JDK-11, OpenSearch 1.3.13)	3m 51s
Build on macos-latest with jdk 11	1m 30s
Check on ubuntu-latest (JDK-17, OpenSearch 1.3.13)	3m 45s
Build on windows-latest with jdk 11	3m 18s
Check on ubuntu-latest (JDK-11, OpenSearch 2.11.0)	4m 7s
Check on ubuntu-latest (JDK-17, OpenSearch 2.11.0)	4m 12s
Build on ubuntu-latest with jdk 17	56s
Check on ubuntu-latest (JDK-21, OpenSearch 2.11.0)	3m 56s
Build on macos-latest with jdk 17	1m 34s
Build on windows-latest with jdk 17	2m 51s
Build on ubuntu-latest with jdk 21	1m 2s
Build on macos-latest with jdk 21	1m 22s
Build on windows-latest with jdk 21	2m 16s
	35m 43s

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