fix: upgrade org.slf4j:slf4j-jdk14 from 2.0.6 to 2.0.9

Snyk has created this PR to upgrade org.slf4j:slf4j-jdk14 from 2.0.6 to 2.0.9.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.slf4j/slf4j-jdk14/

See this project in Snyk:
https://app.snyk.io/org/quickfix-j/project/49dc9b33-0e4f-4ffc-9388-4795d68fe877?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

pom.xml

@@ -68,7 +68,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<jdkLevel>1.8</jdkLevel>
-		<slf4j.version>2.0.6</slf4j.version>
+		<slf4j.version>2.0.9</slf4j.version>
 		<mockito-core.version>4.11.0</mockito-core.version>
 		<hamcrest.version>2.2</hamcrest.version>
 		<junit.jupiter.version>5.6.1</junit.jupiter.version>