Make the use of Self consistent. (#15074)

## Summary

Make the use of `Self` consistent. Mostly done by running `cargo clippy
--fix -- -A clippy::all -W clippy::use_self`.

## Test Plan

<!-- How was it tested? -->
No need.

crates/uv-python/src/installation.rs

@@ -690,6 +690,6 @@ impl Hash for PythonInstallationMinorVersionKey {
 
 impl From<PythonInstallationKey> for PythonInstallationMinorVersionKey {
     fn from(key: PythonInstallationKey) -> Self {
-        PythonInstallationMinorVersionKey(key)
+        Self(key)
     }
 }