bump compiler settings. JDK 11 for prod, JDK 17 for tests (#3435)

.github/workflows/codeql-analysis.yml

@@ -23,7 +23,13 @@ jobs:
     # the head of the pull request instead of the merge commit.
     - run: git checkout HEAD^2
       if: ${{ github.event_name == 'pull_request' }}
-      
+
+    - name: Setup java
+      uses: actions/setup-java@v2
+      with:
+         distribution: zulu
+         java-version: 17
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1

lgtm.yml

@@ -2,7 +2,7 @@
 extraction:
   java:
     index:
-      java_version: 11
+      java_version: 17
       maven: 
         version: 3.8.1
 

pom.xml

@@ -851,6 +851,8 @@
         <fontawesomeVersion>5.4.1</fontawesomeVersion>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.testSource>17</maven.compiler.testSource>
+        <maven.compiler.testTarget>17</maven.compiler.testTarget>
     </properties>
 
 	<dependencyManagement>