gradle: Update deps, format files (#1316)

* gradle: Update dependencies

Also made the version numbers global to make updating easier, also this
way we can't have mismatches where different projects use diffrent
versions of a dep

* cache: Fix TitleDumper test

* gradle: Format build files

* httpserviceplus: Remove unneeded deps

runescape-api/build.gradle

@@ -1,5 +1,6 @@
 group = 'net.runelite.rs'
 description = 'RuneScape API'
+
 dependencies {
     api project(':runelite-api')
 }