Address clippy actions

- update clippy actions
- Fix clippy issues

.github/workflows/rust-clippy.yml

@@ -47,9 +47,3 @@ jobs:
           --all-features
           --message-format=json | clippy-sarif | tee rust-clippy-results.sarif | sarif-fmt
         continue-on-error: true
-
-      - name: Upload analysis results to GitHub
-        uses: github/codeql-action/upload-sarif@v3
-        with:
-          sarif_file: rust-clippy-results.sarif
-          wait-for-processing: true

src/weather_data/weather_point.rs

@@ -546,7 +546,7 @@ impl WeatherData {
         };
 
         let timezone_tz: chrono_tz::Tz = match Tz::from_str(&timezone_abbr) {
-            Ok(timezone_tz) => timezone_tz.into(),
+            Ok(timezone_tz) => timezone_tz,
             Err(_) => return Err(WeatherDataError::DatapointParseError),
         };