internal: Use 'ProjectJson' consistently

The Rust source code previously mised ProjectJson and JsonProject,
and the TypeScript definition didn't match either.

Use 'ProjectJson' everywhere. This is purely an internal change.

src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs

@@ -1192,7 +1192,7 @@ pub fn change_source_root_parent_map(
 #[derive(Debug, Clone, Eq, PartialEq)]
 pub enum LinkedProject {
     ProjectManifest(ProjectManifest),
-    InlineJsonProject(ProjectJson),
+    InlineProjectJson(ProjectJson),
 }
 
 impl From<ProjectManifest> for LinkedProject {
@@ -1203,7 +1203,7 @@ fn from(v: ProjectManifest) -> Self {
 
 impl From<ProjectJson> for LinkedProject {
     fn from(v: ProjectJson) -> Self {
-        LinkedProject::InlineJsonProject(v)
+        LinkedProject::InlineProjectJson(v)
     }
 }
 

src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs

@@ -292,7 +292,7 @@ pub(crate) fn fetch_workspaces(
 
                 if let (Some(_command), Some(path)) = (&discover_command, &path) {
                     let build = linked_projects.iter().find_map(|project| match project {
-                        LinkedProject::InlineJsonProject(it) => it.crate_by_buildfile(path),
+                        LinkedProject::InlineProjectJson(it) => it.crate_by_buildfile(path),
                         _ => None,
                     });
 
@@ -318,7 +318,7 @@ pub(crate) fn fetch_workspaces(
                                 &progress,
                             )
                         }
-                        LinkedProject::InlineJsonProject(it) => {
+                        LinkedProject::InlineProjectJson(it) => {
                             let workspace = project_model::ProjectWorkspace::load_inline(
                                 it.clone(),
                                 &cargo_config,

src/tools/rust-analyzer/docs/book/src/non_cargo_based_projects.md

@@ -5,7 +5,7 @@ build system, you’ll have to describe the structure of your project for
 rust-analyzer in the `rust-project.json` format:
 
 ```typescript
-interface JsonProject {
+interface ProjectJson {
     /// Path to the sysroot directory.
     ///
     /// The sysroot is where rustc looks for the