fix: logback 1.3.x for java 8

pom.xml

@@ -516,6 +516,17 @@
       <artifactId>spring-boot-starter-test</artifactId>
       <version>${spring.boot.version}</version>
       <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <artifactId>logback-classic</artifactId>
+          <groupId>ch.qos.logback</groupId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.3.14</version>
     </dependency>
     <!-- This is needed in order to force junit4 and JTH tests to use newer hamcrest version -->
     <dependency>