cargo: ensure cxx-qt-macro has a version

Author: ahayzen-kdab

Cargo.toml

@@ -33,7 +33,7 @@ version = "0.6.0"
 # we publish, otherwise crates.io complains as it doesn't know the version.
 [workspace.dependencies]
 cxx-qt = { path = "crates/cxx-qt" }
-cxx-qt-macro = { path = "crates/cxx-qt-macro" }
+cxx-qt-macro = { path = "crates/cxx-qt-macro", version = "0.6.0" }
 cxx-qt-build = { path = "crates/cxx-qt-build" }
 cxx-qt-gen = { path = "crates/cxx-qt-gen", version = "0.6.0" }
 cxx-qt-lib = { path = "crates/cxx-qt-lib" }