Bump org.springframework.data:spring-data-mongodb in /basyx.components

Bumps [org.springframework.data:spring-data-mongodb](https://github.com/spring-projects/spring-data-mongodb) from 3.4.15 to 3.4.18.
- [Release notes](https://github.com/spring-projects/spring-data-mongodb/releases)
- [Commits](spring-projects/spring-data-mongodb@3.4.15...3.4.18)

---
updated-dependencies:
- dependency-name: org.springframework.data:spring-data-mongodb
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

basyx.components/basyx.components.docker/basyx.components.AASServer/pom.xml

@@ -87,7 +87,7 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
-			<version>3.4.15</version>
+			<version>3.4.18</version>
 		</dependency>
 
 		<!-- Adds additional classes of the BaSys SDK for tests -->

basyx.components/basyx.components.docker/basyx.components.registry/pom.xml

@@ -84,7 +84,7 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
-			<version>3.4.15</version>
+			<version>3.4.18</version>
 		</dependency>
 
 		<!-- Moquette MQTT broker for testing MQTT events -->

basyx.components/basyx.components.lib/pom.xml

@@ -91,7 +91,7 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
-			<version>3.4.15</version>
+			<version>3.4.18</version>
 		</dependency>
 
 		<dependency>