build: bump com.github.TownyAdvanced:TownyChat from 0.107 to 0.108

Bumps [com.github.TownyAdvanced:TownyChat](https://github.com/TownyAdvanced/TownyChat) from 0.107 to 0.108.
- [Release notes](https://github.com/TownyAdvanced/TownyChat/releases)
- [Commits](TownyAdvanced/TownyChat@0.107...0.108)

---
updated-dependencies:
- dependency-name: com.github.TownyAdvanced:TownyChat
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -78,7 +78,7 @@ dependencies {
     }
 
     compileOnly("com.palmergames.bukkit.towny:towny:0.99.2.6")
-    compileOnly("com.github.TownyAdvanced:TownyChat:0.107")
+    compileOnly("com.github.TownyAdvanced:TownyChat:0.108")
     compileOnly("com.bencodez:votingplugin:6.14.1") {
         exclude(group = "*", module = "*")
     }