CMakeProjectManager: Pass context object to lambda connections

Remove some unneeded lambda () brackets.
Remove some unneeded lambda return type specifiers.

Change-Id: I9695367d66a151f2611554b9fe5897c1bac7ef5c
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp

@@ -142,8 +142,8 @@ FilePaths CMakeProjectImporter::importCandidates()
             CMakePresets::Macros::expand(configPreset, env, projectDirectory(), binaryDir);
 
             const FilePath binaryFilePath = FilePath::fromString(binaryDir);
-            candidates.removeIf(
-                [&binaryFilePath] (const FilePath &path) { return path == binaryFilePath; });
+            candidates.removeIf([&binaryFilePath](const FilePath &path)
+                                { return path == binaryFilePath; });
         }
     }