fix: update TAURI_SIGNING_PRIVATE_KEY_PASSWORD to use secret from GitHub

Author: cutiips

.github/workflows/release.yml

@@ -76,7 +76,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
-          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ""
+          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
         with:
           tagName: ${{ github.ref_name }}
           releaseName: "DoctorFill ${{ github.ref_name }}"