[build] Temporary MPQ -> mpq

Haaxor's tool only builds if local workflow requests .mpq and not .MPQ.  Until Haaxor can fix his tool, we will use this file extension format.

.github/workflows/package.yml

@@ -24,7 +24,7 @@ jobs:
           cache-dependency-path: 'patch/.github/workflows/package.yml'
 
       - name: Build
-        run: npx [email protected] build ./patch ./patch-A.MPQ inPlace
+        run: npx [email protected] build ./patch ./patch-A.mpq inPlace
 
       - name: Bump version and push tag
         id: tag_version
@@ -38,5 +38,5 @@ jobs:
         with:
           tag: ${{ steps.tag_version.outputs.new_tag }}
           body: ${{ steps.tag_version.outputs.changelog }}
-          artifacts: patch-A.MPQ
+          artifacts: patch-A.mpq
           artifactErrorsFailBuild: true