Bump ch.qos.logback:logback-classic from 1.5.27 to 1.5.28 (#514)

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

Author: dependabot[bot]

examples/fabric-contract-example-maven/pom.xml

@@ -15,7 +15,7 @@
 		<fabric-chaincode-java.version>2.5.8</fabric-chaincode-java.version>
 
 		<!-- Logging -->
-		<logback.version>1.5.27</logback.version>
+		<logback.version>1.5.28</logback.version>
 		<slf4j.version>2.0.17</slf4j.version>
 
 	</properties>