lsp: Revert URL type change (#13193)

This reverts URI changes made in
https://github.com/zed-industries/zed/pull/12928 while keeping the perf
goodies in tact. We should keep an eye out for
https://github.com/gluon-lang/lsp-types/issues/284
Fixes: https://github.com/zed-industries/zed/issues/13135
Fixes: https://github.com/zed-industries/zed/issues/13131
Release Notes:

- N/A

crates/collab/src/tests/random_project_collaboration_tests.rs

@@ -1101,7 +1101,7 @@ impl RandomizedTest for ProjectCollaborationTest {
                                         files
                                             .into_iter()
                                             .map(|file| lsp::Location {
-                                                uri: lsp::Uri::from_file_path(file).unwrap().into(),
+                                                uri: lsp::Url::from_file_path(file).unwrap(),
                                                 range: Default::default(),
                                             })
                                             .collect(),