Remove incorrect `noexcept`

src/dds/build/plan/compile_file.cpp

 
 using namespace dds;
 
-compile_command_info compile_file_plan::generate_compile_command(build_env_ref env) const noexcept {
+compile_command_info compile_file_plan::generate_compile_command(build_env_ref env) const {
     compile_file_spec spec{_source.path, calc_object_file_path(env)};
     spec.enable_warnings = _rules.enable_warnings();
     extend(spec.include_dirs, _rules.include_dirs());

src/dds/build/plan/compile_file.hpp

      * Generate a concrete compile command object for this source file for the given build
      * environment.
      */
-    compile_command_info generate_compile_command(build_env_ref) const noexcept;
+    compile_command_info generate_compile_command(build_env_ref) const;
 };
 
 }  // namespace dds