Rust: Make Crate a sub class of Locatable

rust/ql/lib/codeql/rust/elements/internal/CrateImpl.qll

@@ -11,6 +11,8 @@ private import codeql.rust.elements.internal.generated.Crate
  * be referenced directly.
  */
 module Impl {
+  private import rust
+
   class Crate extends Generated::Crate {
     override string toString() { result = strictconcat(int i | | this.toStringPart(i) order by i) }
 
@@ -25,5 +27,7 @@ module Impl {
       or
       i = 4 and result = ")"
     }
+
+    override Location getLocation() { result = this.getModule().getLocation() }
   }
 }