Fix query id

Author: joefarebrother

ruby/ql/src/change-notes/2024-03-22-mass-assignment.md

@@ -1,4 +1,4 @@
 ---
 category: newQuery
 ---
-* Added a new query, `ruby/insecure-mass-assignment`, for finding instances of mass assignment operations accepting arbitrary parameters from remote user input.
+* Added a new query, `rb/insecure-mass-assignment`, for finding instances of mass assignment operations accepting arbitrary parameters from remote user input.

ruby/ql/src/queries/security/cwe-915/MassAssignment.ql

@@ -5,7 +5,7 @@
  * @problem.severity error
  * @security-severity 9.8
  * @precision high
- * @id ruby/insecure-mass-assignment
+ * @id rb/insecure-mass-assignment
  * @tags security
  *       external/cwe/cwe-915
  */