Fix Windows build: force UTF-8 encoding for cp1252 Unicode

error

.github/workflows/build.yml

@@ -127,6 +127,8 @@ jobs:
         run: python -m spacy download da_core_news_sm
 
       - name: Build GDPRScanner
+        env:
+          PYTHONUTF8: "1"
         run: python build_gdpr.py
 
       - name: Package Linux binary