Bump testcontainers from 1.12.5 to 1.14.0 in /core

Bumps [testcontainers](https://github.com/testcontainers/testcontainers-java) from 1.12.5 to 1.14.0.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](1.12.5...1.14.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

core/build.gradle

@@ -109,7 +109,7 @@ if (!org.gradle.internal.os.OperatingSystem.current().isWindows()) {
 }
 
 dependencies {
-    baseline 'org.testcontainers:testcontainers:1.12.5', {
+    baseline 'org.testcontainers:testcontainers:1.14.0', {
         exclude group: "*", module: "*"
     }