Bump third-party/verilator/master from f1396fb to f53ca6c (#853)

Bumps [third-party/verilator/master](https://github.com/verilator/verilator) from `f1396fb` to `f53ca6c`.
- [Commits](verilator/verilator@f1396fb...f53ca6c)

---
updated-dependencies:
- dependency-name: third-party/verilator/master
  dependency-version: f53ca6ceee0279dfd84aeba57db9f9045f5d0a0d
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]