Move version! from core:: to clap_utils:: (#6944)

* Move version! from core to clap-utils

* Completely move version! from core:: to clap_utils::

* rustfmt

* Do remaining transition after rebase

clap-utils/src/lib.rs

@@ -1,2 +1,21 @@
+#[macro_export]
+macro_rules! version {
+    () => {
+        &*format!(
+            "{}{}",
+            env!("CARGO_PKG_VERSION"),
+            if option_env!("CI_TAG").is_none() {
+                format!(
+                    " [channel={} commit={}]",
+                    option_env!("CHANNEL").unwrap_or("unknown"),
+                    option_env!("CI_COMMIT").unwrap_or("unknown"),
+                )
+            } else {
+                "".to_string()
+            },
+        )
+    };
+}
+
 pub mod input_parsers;
 pub mod input_validators;