Bump toolchains/riscv-tools/riscv-tests from fa2f65c to 0494f95

Bumps [toolchains/riscv-tools/riscv-tests](https://github.com/riscv-software-src/riscv-tests) from `fa2f65c` to `0494f95`.
- [Commits](riscv-software-src/riscv-tests@fa2f65c...0494f95)

---
updated-dependencies:
- dependency-name: toolchains/riscv-tools/riscv-tests
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>