fix: add missing osx-x64 runtime dependency for clangd language server (#497)

src/serena/config/serena_config.py

@@ -198,12 +198,12 @@ class ProjectConfig(ToolInclusionDefinition, ToStringMixin):
                     raise ValueError(
                         f"No source files found in {project_root}\n\n"
                         f"To use Serena with this project, you need to either:\n"
-                        f"1. Add source files in one of the supported languages (Python, JavaScript/TypeScript, Java, C#, Rust, Go, Ruby, C++, PHP)\n"
+                        f"1. Add source files in one of the supported languages (Python, JavaScript/TypeScript, Java, C#, Rust, Go, Ruby, C++, PHP, Swift, Elixir, Terraform, Bash)\n"
                         f"2. Create a project configuration file manually at:\n"
                         f"   {os.path.join(project_root, cls.rel_path_to_project_yml())}\n\n"
                         f"Example project.yml:\n"
                         f"  project_name: {project_name}\n"
-                        f"  language: python  # or typescript, java, csharp, rust, go, ruby, cpp, php\n"
+                        f"  language: python  # or typescript, java, csharp, rust, go, ruby, cpp, php, swift, elixir, terraform, bash\n"
                     )
                 # find the language with the highest percentage
                 dominant_language = max(language_composition.keys(), key=lambda lang: language_composition[lang])

src/solidlsp/language_servers/clangd_language_server.py

@@ -69,6 +69,14 @@ class ClangdLanguageServer(SolidLanguageServer):
                     archive_type="zip",
                     binary_name="clangd_19.1.2/bin/clangd.exe",
                 ),
+                RuntimeDependency(
+                    id="Clangd",
+                    description="Clangd for macOS (x64)",
+                    url="https://github.com/clangd/clangd/releases/download/19.1.2/clangd-mac-19.1.2.zip",
+                    platform_id="osx-x64",
+                    archive_type="zip",
+                    binary_name="clangd_19.1.2/bin/clangd",
+                ),
                 RuntimeDependency(
                     id="Clangd",
                     description="Clangd for macOS (Arm64)",