test: Change length of fail and pend messages

This makes scanning the output from "west test" easier, as the different states get different output lengths.

app/run-test.sh

@@ -28,17 +28,17 @@ echo "Running $testcase:"
 
 west build -d build/$testcase -b native_posix -- -DZMK_CONFIG="$(pwd)/$testcase" > /dev/null 2>&1
 if [ $? -gt 0 ]; then
-	echo "FAIL: $testcase did not build" >> ./build/tests/pass-fail.log
+	echo "FAILED: $testcase did not build" >> ./build/tests/pass-fail.log
 	exit 1
 else
 	./build/$testcase/zephyr/zmk.exe | sed -e "s/.*> //" | tee build/$testcase/keycode_events_full.log | sed -n -f $testcase/events.patterns > build/$testcase/keycode_events.log
 	diff -au $testcase/keycode_events.snapshot build/$testcase/keycode_events.log
 	if [ $? -gt 0 ]; then
 		if [ -f $testcase/pending ]; then
-			echo "PEND: $testcase" >> ./build/tests/pass-fail.log
+			echo "PENDING: $testcase" >> ./build/tests/pass-fail.log
 			exit 0
 		else
-			echo "FAIL: $testcase" >> ./build/tests/pass-fail.log
+			echo "FAILED: $testcase" >> ./build/tests/pass-fail.log
 			exit 1
 		fi
 	else