chore: Remove PATH from environment variables and add Flutter version check steps

.gitea/workflows/build.yml

@@ -5,7 +5,6 @@ on:
     branches: [main]
 
 env:
-  PATH: /opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
   ANDROID_HOME: /Users/freetlab/Library/Android/sdk
 
 jobs:
@@ -14,6 +13,10 @@ jobs:
     runs-on: [self-hosted, macos, arm64, flutter]
     steps:
       - uses: actions/checkout@v4
+      - name: Verificar Flutter
+        run: |
+          which flutter
+          flutter --version
       - name: Obtener dependencias
         run: flutter pub get
       - name: Generar l10n
@@ -28,6 +31,10 @@ jobs:
     if: ${{ gitea.ref == 'refs/heads/main' }}
     steps:
       - uses: actions/checkout@v4
+      - name: Verificar Flutter
+        run: |
+          which flutter
+          flutter --version
 
       - name: Fetch completo + Bump versión patch + commit
         run: |