Adjust build

Author: skjolber

examples/demo/pom.xml

@@ -21,7 +21,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>25</java.version>
+		<java.version>17</java.version>
 
 		<swagger-annotations.version>1.6.12</swagger-annotations.version>
 		<openapi-generator.version>7.19.0</openapi-generator.version>

examples/graphql-demo/pom.xml

@@ -21,7 +21,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>25</java.version>
+		<java.version>17</java.version>
 
 		<swagger-annotations.version>1.6.12</swagger-annotations.version>
 		<openapi-generator.version>7.19.0</openapi-generator.version>