Update to 26.1.X

build.gradle.kts

@@ -11,7 +11,7 @@ apply<JavaLibraryPlugin>()
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(21))
+        languageVersion.set(JavaLanguageVersion.of(25))
     }
 }
 
@@ -38,7 +38,7 @@ tasks {
 }
 
 dependencies {
-    compileOnly("com.alttd.cosmos:cosmos-api:1.21.9-R0.1-SNAPSHOT") {
+    compileOnly("com.alttd.cosmos:cosmos-api:26.1.2.build.11-release") {
         isChanging = true
     }
     compileOnly("de.keyle:mypet:3.11-SNAPSHOT")