Finish LazyLock

[moritz-gross]

finished up the rest of lazy_static!

the failing linter has nothing to do with my changes i think:

error: static `IS_HEX_BLOCK` is never used
    --> src/canonicalize.rs:2170:11
     |
2170 |             static IS_HEX_BLOCK: LazyLock<Regex> = LazyLock::new(|| Regex::new("[a-eh-z]").unwrap());
     |                    ^^^^^^^^^^^^
     |
     = note: `-D dead-code` implied by `-D warnings`
     = help: to override `-D warnings` add `#[allow(dead_code)]`

error: static variable `IS_DEGREES_C_or_F` should have an upper case name
    --> src/canonicalize.rs:1377:11
     |
1377 |             static IS_DEGREES_C_or_F: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[°º][CF]").unwrap());
     |                    ^^^^^^^^^^^^^^^^^
     |
     = note: `-D non-upper-case-globals` implied by `-D warnings`
     = help: to override `-D warnings` add `#[allow(non_upper_case_globals)]`
help: convert the identifier to upper case
     |
1377 -             static IS_DEGREES_C_or_F: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[°º][CF]").unwrap());
1377 +             static IS_DEGREES_C_OR_F: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[°º][CF]").unwrap());
     |

[NSoiffer]

Looks good. It does appear that IS_HEX_BLOCK is no longer used.

[NSoiffer]

I've pushed the linting issue fixes