JIT: Generate `v{min/max}ss` for `a > b ? a : b` pattern instead of cmp + jmp

https://godbolt.org/z/1W83cYox1

```cs
float Max(float a, float b)
{
    return a > b ? a : b;
}
```
```diff
Program:Max(float,float):float:this (FullOpts):
-       vucomiss xmm1, xmm2
-       jbe      SHORT G_M57467_IG05
-       vmovaps  xmm0, xmm1
-       ret      
-G_M57467_IG05:  ;; offset=0x000B
-       vmovaps  xmm0, xmm2
+       vmaxss   xmm0, xmm1, xmm2
        ret    
```