Bump slf4j.version from 1.7.28 to 1.7.30

Bumps `slf4j.version` from 1.7.28 to 1.7.30.

Updates `slf4j-log4j12` from 1.7.28 to 1.7.30
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](qos-ch/slf4j@v_1.7.28...v_1.7.30)

Updates `slf4j-api` from 1.7.28 to 1.7.30
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](qos-ch/slf4j@v_1.7.28...v_1.7.30)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -93,7 +93,7 @@
         <ion.java.version>1.2.0</ion.java.version>
         <commons.lang.version>3.4</commons.lang.version>
         <wiremock.version>2.18.0</wiremock.version>
-        <slf4j.version>1.7.28</slf4j.version>
+        <slf4j.version>1.7.30</slf4j.version>
         <log4j.version>1.2.17</log4j.version>
         <commons.io.version>2.5</commons.io.version>
         <equalsverifier.version>3.5</equalsverifier.version>

test/sdk-native-image-test/pom.xml

@@ -32,7 +32,7 @@
     <properties>
         <maven.compiler.plugin.version>3.6.1</maven.compiler.plugin.version>
         <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
-        <slf4j.version>1.7.28</slf4j.version>
+        <slf4j.version>1.7.30</slf4j.version>
         <graalvm.version>21.0.0</graalvm.version>
     </properties>