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-distribution/src/distribution_database.rs

@@ -1051,7 +1051,7 @@ pub struct ManagedClient<'a> {
 
 impl<'a> ManagedClient<'a> {
     /// Create a new `ManagedClient` using the given client and concurrency limit.
-    fn new(client: &'a RegistryClient, concurrency: usize) -> ManagedClient<'a> {
+    fn new(client: &'a RegistryClient, concurrency: usize) -> Self {
         ManagedClient {
             unmanaged: client,
             control: Semaphore::new(concurrency),
@@ -1176,7 +1176,7 @@ impl LocalArchivePointer {
     /// Read an [`LocalArchivePointer`] from the cache.
     pub fn read_from(path: impl AsRef<Path>) -> Result<Option<Self>, Error> {
         match fs_err::read(path) {
-            Ok(cached) => Ok(Some(rmp_serde::from_slice::<LocalArchivePointer>(&cached)?)),
+            Ok(cached) => Ok(Some(rmp_serde::from_slice::<Self>(&cached)?)),
             Err(err) if err.kind() == io::ErrorKind::NotFound => Ok(None),
             Err(err) => Err(Error::CacheRead(err)),
         }

crates/uv-distribution/src/download.rs

@@ -55,8 +55,8 @@ impl Hashed for LocalWheel {
 
 /// Convert a [`LocalWheel`] into a [`CachedDist`].
 impl From<LocalWheel> for CachedDist {
-    fn from(wheel: LocalWheel) -> CachedDist {
-        CachedDist::from_remote(
+    fn from(wheel: LocalWheel) -> Self {
+        Self::from_remote(
             wheel.dist,
             wheel.filename,
             wheel.hashes,

crates/uv-distribution/src/error.rs

@@ -189,7 +189,7 @@ impl Error {
         distribution: String,
         expected: &[HashDigest],
         actual: &[HashDigest],
-    ) -> Error {
+    ) -> Self {
         match (expected.is_empty(), actual.is_empty()) {
             (true, true) => Self::MissingHashes { distribution },
             (true, false) => {

crates/uv-distribution/src/metadata/lowering.rs

@@ -149,7 +149,7 @@ impl LoweredRequirement {
             let mut remaining = total.negate();
             remaining.and(requirement.marker);
 
-            LoweredRequirement(Requirement {
+            Self(Requirement {
                 marker: remaining,
                 ..Requirement::from(requirement.clone())
             })
@@ -389,7 +389,7 @@ impl LoweredRequirement {
             let mut remaining = total.negate();
             remaining.and(requirement.marker);
 
-            LoweredRequirement(Requirement {
+            Self(Requirement {
                 marker: remaining,
                 ..Requirement::from(requirement.clone())
             })
@@ -565,10 +565,10 @@ pub enum SourceKind {
 impl std::fmt::Display for SourceKind {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
-            SourceKind::Path => write!(f, "path"),
-            SourceKind::Url => write!(f, "URL"),
-            SourceKind::Git => write!(f, "Git"),
-            SourceKind::Registry => write!(f, "registry"),
+            Self::Path => write!(f, "path"),
+            Self::Url => write!(f, "URL"),
+            Self::Git => write!(f, "Git"),
+            Self::Registry => write!(f, "registry"),
         }
     }
 }

crates/uv-distribution/src/source/mod.rs

@@ -2889,9 +2889,7 @@ impl LocalRevisionPointer {
     /// Read an [`LocalRevisionPointer`] from the cache.
     pub(crate) fn read_from(path: impl AsRef<Path>) -> Result<Option<Self>, Error> {
         match fs_err::read(path) {
-            Ok(cached) => Ok(Some(rmp_serde::from_slice::<LocalRevisionPointer>(
-                &cached,
-            )?)),
+            Ok(cached) => Ok(Some(rmp_serde::from_slice::<Self>(&cached)?)),
             Err(err) if err.kind() == std::io::ErrorKind::NotFound => Ok(None),
             Err(err) => Err(Error::CacheRead(err)),
         }