Update copyright year to 2022

The fix for #183 was made in 2022 so that triggered a requirement for
the copyright year to be updated.

api/pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-    Copyright (c) 1997, 2021 Oracle and/or its affiliates and others.
+    Copyright (c) 1997, 2022 Oracle and/or its affiliates and others.
     All rights reserved.
 
     This program and the accompanying materials are made available under the
@@ -245,7 +245,7 @@
                             <header><![CDATA[<br>Jakarta Expression Language API v${project.version}]]></header>
                             <bottom><![CDATA[
 Comments to: <a href="mailto:el-dev@eclipse.org">el-dev@eclipse.org</a>.<br>
-Copyright &#169; 2018, 2021 Eclipse Foundation. All rights reserved.<br>
+Copyright &#169; 2018, 2022 Eclipse Foundation. All rights reserved.<br>
 Use is subject to <a href="{@docRoot}/doc-files/EFSL.html" target="_top">license terms</a>.]]>
                             </bottom>
                             <docfilessubdirs>true</docfilessubdirs>

api/src/main/javadoc/doc-files/EFSL.html

@@ -41,7 +41,7 @@ <h1>Eclipse Foundation Specification License - v1.0</h1>
 
 <p>The notice is:</p>
 
-<p>&quot;Copyright &copy; 2018, 2021 Eclipse Foundation. This software or
+<p>&quot;Copyright &copy; 2018, 2022 Eclipse Foundation. This software or
   document includes material copied from or derived from
   Jakarta ® Expression Language
   https://jakarta.ee/specifications/expression-language/5.0/&quot;</p>

spec/src/main/asciidoc/license-efsl.adoc

@@ -52,7 +52,7 @@ specification is expressly prohibited.
 
 The notice is:
 
-"Copyright © 2018, 2021 Eclipse Foundation. This software or document
+"Copyright © 2018, 2022 Eclipse Foundation. This software or document
 includes material copied from or derived from
 Jakarta ® Expression Language
 https://jakarta.ee/specifications/expression-language/5.0/[https://jakarta.ee/specifications/expression-language/5.0/]"