Update plugin-sdk reference to use mingw repository

Author: user-grinch

.github/workflows/build.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Get latest plugin-sdk commit
       id: plugin-sdk-ref
       run: |
-        echo "sha=$(git ls-remote https://github.com/DK22Pac/plugin-sdk.git HEAD | cut -f1)" >> "$GITHUB_OUTPUT"
+        echo "sha=$(git ls-remote https://github.com/DK22Pac/plugin-sdk-mingw.git HEAD | cut -f1)" >> "$GITHUB_OUTPUT"
 
     - name: Restore plugin-sdk cache
       id: plugin-sdk-cache