@Riledup5, the short answer is no, you don't need One-Step if you rinse immediately. I suggest visually inspecting the bottle before storing -- if you see anything out of the ordinary, clean it. Cleaning products are great, but keep a bottle brush handy.
Like you, I rinse bottles immediately with hot tap water. Then I visually inspect. Unless your wine has sediment, the bottle should be clean, although I check all. In the past I rinsed all bottles with K-meta and let dry on the bottle tree, but I'm inconsistent in doing this.
My process is a bit different from most -- I do not rinse with anything at bottling time.
I visually inspect all dry bottles then store them upside down in clean cases. If the bottom of a case doesn't look good, I recycle it and use another one. The bottles go into the case dry, the mouth is sealed by the case so nothing can get in, and there is nothing to grow on in the bottle, anyway. If a bottle fails the visual inspection, it goes back for cleaning with a bottle brush.
At bottling time I visually inspect each bottle again, line 'em up, and fill 'em.
Many commercial wineries take bottles directly from the factory and put them on the bottling line with no preparation. The bottles are clean coming from the factory. My bottles are at least as clean.
However, if you want to clean the bottles again with One Step or another cleaner, or want to rinse with K-Meta, do it.
You need to be comfortable with what
you are doing, and as
@cmason1957 said, it's your wine.