Fix "unnecessary braces" warning
Original warning:
```
warning: unnecessary braces around block return value
--> src/filter/size.rs:5:39
|
5 |     static ref SIZE_CAPTURES: Regex = { Regex::new(r"(?i)^([+-])(\d+)(b|[kmgt]i?b?)$").unwrap() };
|                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
|
= note: `#[warn(unused_braces)]` on by default
warning: 1 warning emitted
```
@@ -2,7 +2,7 @@ use lazy_static::lazy_static;
use regex::Regex;
lazy_static! {
- static ref SIZE_CAPTURES: Regex = { Regex::new(r"(?i)^([+-])(\d+)(b|[kmgt]i?b?)$").unwrap() };
+ static ref SIZE_CAPTURES: Regex = Regex::new(r"(?i)^([+-])(\d+)(b|[kmgt]i?b?)$").unwrap();
}
#[derive(Clone, Copy, Debug, PartialEq)]
