Updating build executable to include pillow-heif exif

Author: DCWelch

.github/workflows/build-executable.yml

@@ -21,7 +21,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        pip install pyinstaller pillow pytz
+        pip install pyinstaller pillow-heif exif pytz
 
     - name: Build executable
       run: |