Update maven to 3.9.6 (fixes #944) (#950)

.github/workflows/master-build.yml

@@ -41,4 +41,4 @@ jobs:
           cache: maven
 
       - name: Build with maven
-        run: mvn --no-transfer-progress verify
+        run: ./mvnw --no-transfer-progress verify

.mvn/wrapper/maven-wrapper.properties

@@ -1 +1 @@
-distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip

pom.xml

@@ -92,7 +92,7 @@
 
         <java.build.version>21</java.build.version>
         <java.release.version>8</java.release.version>
-        <maven.version>3.6.3</maven.version>
+        <maven.version>3.9.6</maven.version>
 
         <native.image.skip>true</native.image.skip>
         <automatic.module.name />