Fix C++ floating point literal formatting (#2114)

Found formatting errors with this regex
"([^a-z0-9\.]\.[0-9]|[^a-z0-9\.][0-9]\.[^a-z0-9\.])" and ignored false
positives.

Fixes #2112.

wpilibNewCommands/src/test/native/cpp/frc2/command/WaitCommandTest.cpp

@@ -15,7 +15,7 @@ class WaitCommandTest : public CommandTestBase {};
 TEST_F(WaitCommandTest, WaitCommandScheduleTest) {
   CommandScheduler scheduler = GetScheduler();
 
-  WaitCommand command(.1_s);
+  WaitCommand command(100_ms);
 
   scheduler.Schedule(&command);
   scheduler.Run();