Update dependency com.gradleup.shadow to v9

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Bukkit/build.gradle.kts

@@ -17,6 +17,19 @@ repositories {
     }
 }
 
+// Make sure we control the exact version of paper being included, while dropping spigot + bukkit
+configurations.all {
+    exclude("org.bukkit")
+    exclude("org.spigotmc")
+
+    resolutionStrategy.eachDependency {
+        if (requested.group == "io.papermc.paper" && requested.name == "paper-api") {
+            useVersion(checkNotNull(libs.paper.orNull?.version))
+            because("specific paper version is required to prevent binary incompatibilities on older versions")
+        }
+    }
+}
+
 dependencies {
     api(projects.plotsquaredCore)
 
@@ -28,20 +41,13 @@ dependencies {
     implementation(libs.paperlib)
 
     // Plugins
-    compileOnly(libs.worldeditBukkit) {
-        exclude(group = "org.bukkit")
-        exclude(group = "org.spigotmc")
-    }
+    compileOnly(libs.worldeditBukkit)
     compileOnly(libs.faweBukkit) { isTransitive = false }
     testImplementation(libs.faweBukkit) { isTransitive = false }
-    compileOnly(libs.vault) {
-        exclude(group = "org.bukkit")
-    }
+    compileOnly(libs.vault)
     compileOnly(libs.placeholderapi)
     compileOnly(libs.luckperms)
-    compileOnly(libs.essentialsx) {
-        exclude(group = "org.spigotmc")
-    }
+    compileOnly(libs.essentialsx)
     compileOnly(libs.mvdwapi) { isTransitive = false }
 
     // Other libraries

build.gradle.kts

@@ -20,7 +20,7 @@ plugins {
 }
 
 group = "com.intellectualsites.plotsquared"
-version = "7.5.8-SNAPSHOT"
+version = "7.5.9-SNAPSHOT"
 
 if (!File("$rootDir/.git").exists()) {
     logger.lifecycle("""

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 # Platform expectations
 paper = "1.20.4-R0.1-SNAPSHOT"
 guice = "7.0.0"
-spotbugs = "4.9.4"
+spotbugs = "4.9.6"
 checkerqual = "3.51.0"
 gson = "2.10"
 guava = "31.1-jre"
@@ -33,7 +33,7 @@ vault = "1.7.1"
 serverlib = "2.3.7"
 
 # Gradle plugins
-shadow = "8.3.9"
+shadow = "9.2.2"
 grgit = "4.1.1"
 spotless = "7.2.1"
 publish = "0.34.0"