Bump testcontainers.version from 1.18.1 to 1.18.3 (PlaytikaOSS#1348)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

testcontainers-spring-boot-parent/pom.xml

@@ -15,7 +15,7 @@
 
 
     <properties>
-        <testcontainers.version>1.18.1</testcontainers.version>
+        <testcontainers.version>1.18.3</testcontainers.version>
         <spring.boot.version>3.0.6</spring.boot.version>
         <spring.cloud.version>2022.0.2</spring.cloud.version>
         <spring.cloud.gcp.version>4.4.0</spring.cloud.gcp.version>