Updates CI/CD build configuration

Author: ndegwamartin

.github/workflows/codecov.yml

@@ -8,10 +8,10 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-    - name: Set up JDK 21
+    - name: Set up JDK 22
       uses: actions/setup-java@v1
       with:
-        java-version: 21
+        java-version: 22
     - name: Install dependencies
       run: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
     - name: Run tests and collect coverage

pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- Copyright 2026 Google LLC
+ Copyright 2020 Google LLC
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
@@ -98,8 +98,6 @@
             <arg>--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED</arg>
             <arg>-XDcompilePolicy=simple</arg>
             <arg>--should-stop=ifError=FLOW</arg>
-            <!-- Required when compiling on JDK 21 -->
-            <arg>-XDaddTypeAnnotationsToSymbol=true</arg>
             <arg>
               -Xplugin:ErrorProne -XepOpt:NullAway:AnnotatedPackages=${nullaway.annotatedPackages} -XepExcludedPaths:${nullaway.excludedPaths} -XepOpt:NullAway:JSpecifyMode=true -XepOpt:NullAway:CheckOptionalEmptiness=true
             </arg>