Update cross-platform-testing.yml

Author: ChrisDenton

.github/workflows/cross-platform-testing.yml

@@ -84,5 +84,5 @@ jobs:
       - name: Run clippy
         run: ${{ env.CARGO }} clippy ${{ env.TARGET_FLAGS }} -- -D warnings
       - name: Run clippy
-        run: ${{ env.CARGO }} clippy ${{ env.TARGET_FLAGS }} -- --all-features -D warnings -A incompatible_msrv
+        run: ${{ env.CARGO }} clippy ${{ env.TARGET_FLAGS }} --all-features -- -D warnings -A incompatible_msrv