Bump once_cell from 1.19.0 to 1.20.0 in the minor group (#173)

* Bump once_cell from 1.19.0 to 1.20.0 in the minor group

Bumps the minor group with 1 update: [once_cell](https://github.com/matklad/once_cell).


Updates `once_cell` from 1.19.0 to 1.20.0
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.19.0...v1.20.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fixing lint error.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Alex Cottner <acottner@mozilla.com>

Cargo.lock

@@ -1227,9 +1227,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "33ea5043e58958ee56f3e15a90aee535795cd7dfd319846288d93c5b57d85cbe"
 
 [[package]]
 name = "openssl"

Cargo.toml

@@ -29,7 +29,7 @@ slog-json = "2.6.1"
 slog-mozlog-json = "0.1.0"
 slog-term = "2.9.1"
 slog_derive = "0.2"
-once_cell = "1.19.0"
+once_cell = "1.20.0"
 
 [dependencies.chrono]
 features = ["serde"]

src/endpoints/country.rs

@@ -100,10 +100,7 @@ pub async fn get_country(
 
             let country = country_opt.unwrap();
             response.json(CountryResponse {
-                country_code: match country.iso_code {
-                    Some(x) => x,
-                    None => "",
-                },
+                country_code: country.iso_code.unwrap_or_default(),
                 country_name: match country.names {
                     Some(x) => x["en"],
                     None => "",