Bump knicknic/os-specific-run from 1.0.3 to 1.0.4

Bumps [knicknic/os-specific-run](https://github.com/knicknic/os-specific-run) from 1.0.3 to 1.0.4.
- [Release notes](https://github.com/knicknic/os-specific-run/releases)
- [Commits](KnicKnic/os-specific-run@v1.0.3...v1.0.4)

---
updated-dependencies:
- dependency-name: knicknic/os-specific-run
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/ci-pre-land.yml

@@ -219,7 +219,7 @@ jobs:
       - name: Install rust toolchain
         uses: actions-rs/toolchain@v1
       - name: Install lld
-        uses: knicknic/[email protected].3
+        uses: knicknic/[email protected].4
         with:
           linux: sudo apt-get -y install lld
       - name: Use Node.js 14