chore(deps): Update gradle and github actions

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 adventure = "4.26.1"
-kotlin = "2.3.10"
+kotlin = "2.3.21"
 ktlint = "1.8.0"
 ktor = "3.4.0"
 
@@ -9,7 +9,7 @@ indra-git = { id = "net.kyori.indra.git", version = "4.0.0" }
 jib = { id = "com.google.cloud.tools.jib", version = "3.5.3" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 kotlinx-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin"}
-spotless = { id = "com.diffplug.spotless", version = "8.2.1" }
+spotless = { id = "com.diffplug.spotless", version = "8.5.1" }
 
 [libraries]
 adventure-minimessage = { group = "net.kyori", name = "adventure-text-minimessage", version.ref = "adventure" }

gradle/wrapper/gradle-wrapper.jar

@@ -1,7 +1,9 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.5.1-bin.zip
 networkTimeout=10000
+retries=0
+retryBackOffMs=500
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists