30: Fix regression introduced in solution for Rust track exercise "Nth Prime".

Dependencies

• [2] KWE5K6XL 23: Fix panix on input `12` for solution for Rust track exercise "Nth Prime".
• [*] JZN2AQ3E 10: Add Rust track exercise "nth-prime".

Change contents

• edit in rust/nth-prime/src/lib.rs at line 9
  [4.481]

  [2.4]
  + if n == 0 {

  + return 2;

  + }

  +