ci: use clippy rust version instead of stable for build and test

Author: notmandatory

.github/workflows/cont_integration.yml

@@ -16,12 +16,13 @@ jobs:
         run: echo "rust_version=$(cat rust-version)" >> $GITHUB_OUTPUT
 
   build-test:
+    needs: prepare
     name: Build and test
     runs-on: ubuntu-latest
     strategy:
       matrix:
         rust:
-          - version: stable
+          - version: ${{ needs.prepare.outputs.rust_version }}
             clippy: true
           - version: 1.63.0 # MSRV
         features: