fix bug

Author: MaurUppi

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.20'
+        go-version: '1.21'  # Updated to 1.21
 
     - name: Run tests
       run: go test -v ./internal/...
@@ -48,7 +48,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.20'
+        go-version: '1.21'  # Updated to 1.21
 
     - name: Build for ${{ matrix.os }} / ${{ matrix.arch }}
       env: