Change Java release version to 17

Author: kaklakariada

README.md

@@ -28,7 +28,7 @@ Add dependency to your Gradle project:
 
 ```groovy
 dependencies {
-    implementation 'org.itsallcode:simple-process:0.3.0'
+    implementation 'org.itsallcode:simple-process:0.3.1'
 }
 ```
 
@@ -38,7 +38,7 @@ Add dependency to your Maven project:
 <dependency>
   <groupId>org.itsallcode</groupId>
   <artifactId>simple-process</artifactId>
-  <version>0.3.0</version>
+  <version>0.3.1</version>
 </dependency>
 ```
 

build.gradle

@@ -11,7 +11,7 @@ plugins {
 }
 
 group = 'org.itsallcode'
-version = '0.3.0'
+version = '0.3.1'
 
 repositories {
     mavenCentral()
@@ -39,7 +39,7 @@ testing {
 
 java {
     toolchain {
-        def javaVersion = project.hasProperty('javaVersion') ? project.getProperty('javaVersion') : 25
+        def javaVersion = project.hasProperty('javaVersion') ? project.getProperty('javaVersion') : 17
         languageVersion = JavaLanguageVersion.of(javaVersion)
     }
     withJavadocJar()