chore(deps): update dependency ch.qos.logback:logback-classic to v1.3.0-alpha5 (GoogleCloudPlatform#2916)

Author: renovate-bot

appengine-java11/kotlin-ktor/pom.xml

@@ -79,7 +79,7 @@ limitations under the License.
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.3.0-alpha4</version>
+      <version>1.3.0-alpha5</version>
     </dependency>
     <dependency>
       <groupId>io.ktor</groupId>