Bump org.bstats:bstats-bukkit from 1.8 to 3.0.3

Bumps [org.bstats:bstats-bukkit](https://github.com/Bastian/bStats-Metrics) from 1.8 to 3.0.3.
- [Release notes](https://github.com/Bastian/bStats-Metrics/releases)
- [Commits](https://github.com/Bastian/bStats-Metrics/commits/v3.0.3)

---
updated-dependencies:
- dependency-name: org.bstats:bstats-bukkit
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

dependencies/worldguard7/build.gradle

@@ -6,5 +6,5 @@ dependencies {
     implementation project(':api')
     compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.5'
     testImplementation 'io.papermc:paperlib:1.0.6'
-    testImplementation 'org.bstats:bstats-bukkit:1.8'
+    testImplementation 'org.bstats:bstats-bukkit:3.0.3'
 }

plugin/build.gradle

@@ -13,7 +13,7 @@ dependencies {
     implementation project(':dependencies:worldguard7')
     implementation 'com.zaxxer:HikariCP:4.0.3'
     implementation 'org.slf4j:slf4j-nop:2.0.13'
-    implementation 'org.bstats:bstats-bukkit:3.0.2'
+    implementation 'org.bstats:bstats-bukkit:3.0.3'
 }
 
 shadowJar {