Fix missing backslash

Author: cboulay

.github/workflows/apple.yml

@@ -166,9 +166,9 @@ jobs:
             echo "LSL_VERSION=$VERSION" >> $GITHUB_ENV
 
             mkdir -p package
-            productbuild --sign "$APPLE_CODE_SIGN_IDENTITY_INST" 
-              --component build-macOS-latest/Frameworks/lsl.framework 
-              /Library/Frameworks package/liblsl-${LSL_VERSION}-Darwin-universal.pkg
+            productbuild --sign "$APPLE_CODE_SIGN_IDENTITY_INST" \
+                --component build-macOS-latest/Frameworks/lsl.framework \
+                /Library/Frameworks package/liblsl-${LSL_VERSION}-Darwin-universal.pkg
             # Notarize the package
             xcrun notarytool submit package/liblsl-${LSL_VERSION}-Darwin-universal.pkg \
               --apple-id "$APPLE_NOTARIZE_USERNAME" \