Add legislation to AZR & Austrian Legal (#5625)

See citation-style-language/styles@96e8114#commitcomment-56055197 and
https://forums.zotero.org/discussion/91649/zitieren-von-gesetzen#latest

Author: adam3smith

austrian-legal.csl

@@ -34,7 +34,7 @@
           </else>
         </choose>
       </if>
-      <else-if type="bill">
+      <else-if type="bill legislation" match="any">
         <!-- move statutes to the bottom -->
         <text value="ZZZZ"/>
       </else-if>
@@ -99,7 +99,7 @@
             </else>
           </choose>
         </if>
-        <else-if type="bill">
+        <else-if type="bill legislation" match="any">
           <choose>
             <if variable="container-title section" match="all">
               <text variable="section" suffix=" "/>
@@ -307,7 +307,7 @@
             </else>
           </choose>
         </if>
-        <else-if type="bill">
+        <else-if type="bill legislation" match="any">
           <text value=" "/>
         </else-if>
         <else-if type="article-journal">

azr-abkurzungs-und-zitierregeln-der-osterreichischen-rechtssprache-und-europarechtlicher-rechtsquellen.csl

@@ -36,7 +36,7 @@
   </macro>
   <macro name="sort-key">
     <choose>
-      <if type="bill" match="any">
+      <if type="bill legislation" match="any">
         <text value="3"/>
       </if>
       <else-if type="legal_case" match="any">
@@ -75,7 +75,7 @@
   <citation et-al-min="4" et-al-use-first="1" disambiguate-add-names="true" givenname-disambiguation-rule="all-names-with-initials" disambiguate-add-givenname="true">
     <layout suffix="." delimiter="; ">
       <choose>
-        <if type="bill">
+        <if type="bill legislation" match="any">
           <choose>
             <if variable="genre" match="all">
               <!-- Verordnung oder Richtlinie der Europäischen Union -->
@@ -334,7 +334,7 @@
     </sort>
     <layout>
       <choose>
-        <if type="bill">
+        <if type="bill legislation" match="any">
           <choose>
             <if variable="genre" match="all">
               <!-- Verordnung oder Richtlinie der Europäischen Union -->