chore: Move workspace dependencies to workspace.dependencies (#7454)

We should prefer referring to local deps via `.workspace = true` from
now on.

Release Notes:

- N/A

crates/sqlez_macros/Cargo.toml

@@ -14,6 +14,6 @@ doctest = false
 lazy_static.workspace = true
 proc-macro2 = "1.0"
 quote = "1.0"
-sqlez = { path = "../sqlez" }
+sqlez.workspace = true
 sqlformat = "0.2"
 syn = "1.0"