Update to the newest wrensec-parent.

Author: pavelhoral

.github/workflows/build.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [8, 11, 17]
+        java: [11, 17]
     name: "Java ${{ matrix.java }} build"
     steps:
       - uses: actions/checkout@v2

pom.xml

@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wrensecurity</groupId>
         <artifactId>wrensec-parent</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.0</version>
     </parent>
 
     <groupId>org.wrensecurity.wrenicf</groupId>