Bump slf4j-api from 1.7.29 to 1.7.30 in /core

Bumps [slf4j-api](https://github.com/qos-ch/slf4j) from 1.7.29 to 1.7.30.
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/compare/v_1.7.29...v_1.7.30)

Signed-off-by: dependabot[bot] <support@github.com>
Change-Id: Ie748f733635ba29980be63b9e5584a0f5ff901d0
diff --git a/core/pom.xml b/core/pom.xml
index 98be2ef..956b71f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -211,7 +211,7 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>1.7.29</version>
+			<version>1.7.30</version>
 		</dependency>
 		
 		<!-- Java Assist -->