Spring Boot 3.2.2 requires Java 17

.gitlab-ci.yml

@@ -12,7 +12,7 @@ stages:
 
 build:
   stage: build
-  image: maven:3-openjdk-11
+  image: maven:3-openjdk-17
   script: "mvn clean package -B"
   artifacts:
     paths:

pom.xml

@@ -14,7 +14,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/x
   <name>dcat-catalog-proxy</name>
   <description>DCAT catalog proxy</description>
   <properties>
-    <java.version>11</java.version>
+    <java.version>17</java.version>
     <jena.version>4.7.0</jena.version>
   </properties>
   <dependencies>