Remove redundant minver env var

Author: gunndabad

.github/workflows/build.yml

@@ -18,6 +18,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0  # Important for minver to create the right version number
+        filter: tree:0
 
     - name: Install tools
       run: dotnet tool restore
@@ -36,8 +37,6 @@ jobs:
 
     - name: Package
       run: dotnet pack src/Dfe.Analytics/ --configuration Release --no-build
-      env:
-        MINVERBUILDMETADATA: ${{ env.GITHUB_RUN_NUMBER }}
 
     - name: Publish package artifact
       uses: actions/upload-artifact@v4