chore(deps): Update gradle and github actions

Author: renovate-bot

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 indra = "2.1.1"
-kotlin = "1.6.20"
+kotlin = "1.6.21"
 
 [libraries]
 adventure-minimessage = { group = "net.kyori", name = "adventure-text-minimessage", version = "4.10.1" }
@@ -11,4 +11,4 @@ indra = { id = "net.kyori.indra", version.ref = "indra" }
 indra-license = { id = "net.kyori.indra.license-header", version.ref = "indra" }
 indra-sonatype = { id = "net.kyori.indra.publishing.sonatype", version.ref = "indra" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
-ktlint = { id = "org.jlleitschuh.gradle.ktlint", version = "10.2.1" }
+ktlint = { id = "org.jlleitschuh.gradle.ktlint", version = "10.3.0" }