No more keyboard shortcuts sounds in the popover.

src/updater/Makefile

@@ -20,7 +20,8 @@ FRAMEWORKS = -framework AppKit
 
 $(EXEC): ./arm64/$(EXEC) ./x86_64/$(EXEC)
 	lipo -create -output $(EXEC) $^ && \
-	codesign -s ${DEVELOPER_ID} -f --timestamp -o runtime $(EXEC)
+	codesign -s ${APPLE_DEVELOPER_ID_APPLICATION} -f --timestamp \
+	    -o runtime $(EXEC)
 
 all: $(EXEC)