CLDR-17948 v46 dtd: conformsTo needs to include current CLDR version (unicode-org#4148)

(cherry picked from commit 47a33d6)

Author: srl295

.github/workflows/keyboard.yml

@@ -34,7 +34,7 @@ jobs:
             ${{ runner.os }}-nodekbd-
             nodekbd-
       - name: Install kmc
-        run: npm install -g @keymanapp/kmc@alpha
+        run: npm install -g @keymanapp/kmc
       - name: Compile Keyboards
         run: kmc --error-reporting build keyboards/3.0/*.xml
       - name: Run Kbd Charts

keyboards/dtd/ldmlKeyboard3.dtd

@@ -10,7 +10,7 @@ CLDR data files are interpreted according to the LDML specification (http://unic
 <!ELEMENT keyboard3 ( import*, locales?, version?, info, settings?, displays?, keys?, flicks?, forms?, layers*, variables?, transforms*, special* ) >
 <!ATTLIST keyboard3 locale CDATA #REQUIRED >
     <!--@MATCH:validity/bcp47-wellformed-->
-<!ATTLIST keyboard3 conformsTo (45) #REQUIRED >
+<!ATTLIST keyboard3 conformsTo (45 | 46) #REQUIRED >
     <!--@MATCH:version-->
     <!--@METADATA-->
 <!ATTLIST keyboard3 xmlns CDATA #IMPLIED >

keyboards/dtd/ldmlKeyboard3.xsd

@@ -35,6 +35,7 @@ Note: DTD @-annotations are not currently converted to .xsd. For full CLDR file
         <xs:simpleType>
           <xs:restriction base="xs:token">
             <xs:enumeration value="45"/>
+            <xs:enumeration value="46"/>
           </xs:restriction>
         </xs:simpleType>
       </xs:attribute>