fix(metricsql): expose portable parser support downstream

Author: zzylol

Cargo.toml

@@ -5,6 +5,7 @@ members = [
     "crates/asap-aware-mapping",
     "crates/frontend-promql",
     "crates/frontend-metricsql",
+    "crates/metricsql-common-parser-support",
     "crates/frontend-sql",
     "crates/devtools",
     "crates/integration-tests",