Update testcontainer.version to v1.18.3

This MR contains the following updates:

Package	Type	Update	Change
org.testcontainers:postgresql (source)	test	patch	1.18.1 -> 1.18.3
org.testcontainers:junit-jupiter (source)	test	patch	1.18.1 -> 1.18.3

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Release Notes

testcontainers/testcontainers-java

v1.18.3

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Testcontainers for Java 1.18.2 introduced new strategies to detect the docker.sock. There was an issue reported, see #​7082. It's is highly recommended to use version 1.18.3.

What's Changed

• Fixes for new strategies (#​7085) @​eddumelendez

🧹 Housekeeping

• Demote "testcontainers.properties not found" message to debug log level (#​7035) @​perlun

v1.18.2

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Highlights ✨

• Support Docker Desktop paths for Linux and Mac (#​7058) @​eddumelendez
• Update testcontainers/ryuk version to 0.5.1 (#​7054) @​eddumelendez

🐛 Bug Fixes

• [redpanda] Fix command by setting memory to 1G (#​7045) @​eddumelendez
• [cratedb] Enable single node by default (#​7041) @​matriv

🚀 Features & Enhancements

• Add TestcontainersHostPropertyClientStrategy (#​7053) @​eddumelendez
• DockerComposeContainer: add 'removeVolumes' parameter (#​7009) @​DanWiseProgramming

📖 Documentation

• Fix typo in gitlab_ci instruction docs (#​7059) @​dakshin-k
• Add Apache Kyuubi to who is using testcontainers (#​7042) @​bowenliang123

🧹 Housekeeping

• Add LocalStackContainer#getEndpoint() (#​7037) @​eddumelendez

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