Upgrade to Kotlin 2.2.21

(cherry picked from commit 9034356)

Author: gsmet

bom/application/pom.xml

@@ -152,7 +152,7 @@
         <cloudevents-api.version>3.0.0</cloudevents-api.version>
         <azure-functions-java-library.version>3.2.2</azure-functions-java-library.version>
         <azure-functions-java-spi.version>1.1.0</azure-functions-java-spi.version>
-        <kotlin.version>2.2.20</kotlin.version>
+        <kotlin.version>2.2.21</kotlin.version>
         <kotlin.coroutine.version>1.10.2</kotlin.coroutine.version>
         <kotlin-serialization.version>1.9.0</kotlin-serialization.version>
         <azure.toolkit-lib.version>0.53.0</azure.toolkit-lib.version>

build-parent/pom.xml

@@ -20,7 +20,7 @@
 
         <!-- These properties are needed in order for them to be resolvable by the generated projects -->
         <compiler-plugin.version>${version.compiler.plugin}</compiler-plugin.version>
-        <kotlin.version>2.2.20</kotlin.version>
+        <kotlin.version>2.2.21</kotlin.version>
         <ksp-gradle-plugin.version>2.2.10-2.0.2</ksp-gradle-plugin.version> <!-- Kotlin Symbol Processing plugin used in a test -->
         <dokka.version>2.0.0</dokka.version>
         <scala.version>2.13.12</scala.version>

devtools/gradle/gradle-application-plugin/src/test/java/io/quarkus/gradle/QuarkusPluginTest.java

@@ -106,7 +106,7 @@ public void shouldReturnMultipleOutputSourceDirectories() {
 
     @Test
     public void shouldNotFailOnProjectDependenciesWithoutMain(@TempDir Path testProjectDir) throws IOException {
-        var kotlinVersion = System.getProperty("kotlin_version", "2.2.10");
+        var kotlinVersion = System.getProperty("kotlin_version", "2.2.21");
         var settingFile = testProjectDir.resolve("settings.gradle");
         var mppProjectDir = testProjectDir.resolve("mpp");
         var quarkusProjectDir = testProjectDir.resolve("quarkus");

devtools/gradle/gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 plugin-publish = "2.0.0"
 
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 smallrye-config = "3.14.1"
 
 junit5 = "5.13.4"

extensions/schema-registry/confluent/pom.xml

@@ -25,7 +25,7 @@
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-scripting-compiler-embeddable</artifactId>
-                <version>2.2.20</version>
+                <version>2.2.21</version>
             </dependency>
             <dependency>
                 <groupId>org.json</groupId>

independent-projects/arc/pom.xml

@@ -53,7 +53,7 @@
         <!-- test versions -->
         <version.assertj>3.27.6</version.assertj>
         <version.junit5>5.13.4</version.junit5>
-        <version.kotlin>2.2.20</version.kotlin>
+        <version.kotlin>2.2.21</version.kotlin>
         <version.kotlin-coroutines>1.10.2</version.kotlin-coroutines>
         <version.mockito>5.20.0</version.mockito>
         <!-- TCK versions -->

integration-tests/gradle/src/main/resources/conditional-dependencies-kotlin/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
-    kotlin("jvm") version "2.2.10"
-    kotlin("plugin.allopen") version "2.2.10"
+    kotlin("jvm") version "2.2.21"
+    kotlin("plugin.allopen") version "2.2.21"
     id("io.quarkus")
 }
 

integration-tests/gradle/src/main/resources/grpc-multi-module-no-java/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
-    kotlin("jvm") version "2.2.10"
-    kotlin("plugin.allopen") version "2.2.10"
+    kotlin("jvm") version "2.2.21"
+    kotlin("plugin.allopen") version "2.2.21"
 
     id("io.quarkus") apply false
 }

integration-tests/kafka-json-schema-apicurio2/pom.xml

@@ -23,7 +23,7 @@
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-scripting-compiler-embeddable</artifactId>
-                <version>2.2.20</version>
+                <version>2.2.21</version>
             </dependency>
             <dependency>
                 <groupId>org.json</groupId>