build(deps): bump lukemathwalker/cargo-chef in /qns (#2391)

Bumps lukemathwalker/cargo-chef from `9d68a1b` to `8d7418b`.

---
updated-dependencies:
- dependency-name: lukemathwalker/cargo-chef
  dependency-type: direct:production
...

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

qns/Dockerfile

@@ -1,4 +1,4 @@
-FROM lukemathwalker/cargo-chef@sha256:9d68a1b38034d02bf694f819433a40f20ded326d2f20593724f166911db28ef8 AS chef
+FROM lukemathwalker/cargo-chef@sha256:8d7418b380e6a13210a0eee2a672c648cd358aebfc3bfeaa93272e3ba28245aa AS chef
 
 WORKDIR /app