Update west-european-politics.csl (#7064)

https://forums.zotero.org/discussion/114556/style-issue-sorting-of-authors-isnt-according-to-code#latest

west-european-politics.csl

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" initialize="false" demote-non-dropping-particle="sort-only" default-locale="en-GB">
-  <!-- This style was edited with the Visual CSL Editor (http://editor.citationstyles.org/visualEditor/) -->
   <info>
     <title>West European Politics</title>
+    <title-short>WEP</title-short>
     <id>http://www.zotero.org/styles/west-european-politics</id>
     <link href="http://www.zotero.org/styles/west-european-politics" rel="self"/>
     <link href="http://www.zotero.org/styles/journal-of-elections-public-opinion-and-parties" rel="template"/>
@@ -11,12 +11,15 @@
       <name>João Cancela</name>
       <email>[email protected]</email>
     </author>
+    <contributor>
+      <name>Patrick O'Brien</name>
+    </contributor>
     <category citation-format="author-date"/>
     <category field="political_science"/>
     <issn>0140-2382</issn>
     <eissn>1743-9655</eissn>
     <summary>WEP</summary>
-    <updated>2020-07-01T05:44:25+00:00</updated>
+    <updated>2024-05-21T18:32:22+00:00</updated>
     <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
   </info>
   <macro name="editor">
@@ -131,6 +134,10 @@
     </choose>
   </macro>
   <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="false" collapse="year">
+    <sort>
+      <key macro="author"/>
+      <key variable="issued"/>
+    </sort>
     <layout prefix="(" suffix=")" delimiter="; ">
       <group delimiter=": ">
         <group delimiter=" ">