Update dependency com.fasterxml.jackson.core:jackson-core to v2.10.2

Author: renovate-bot

src/backend/build.gradle

@@ -43,7 +43,7 @@ dependencies {
 
     compile 'org.jetbrains:annotations:17.0.0'
 
-    compile 'com.fasterxml.jackson.core:jackson-core:2.10.1'
+    compile 'com.fasterxml.jackson.core:jackson-core:2.10.2'
     compile 'com.fasterxml.jackson.core:jackson-databind:2.9.8'
     compile 'com.fasterxml.jackson.core:jackson-annotations:2.10.2'