Improve clippy commands in CI

Author: zecakeh

.github/workflows/ci.yml

@@ -102,11 +102,11 @@ jobs:
             cmd: check --all-features
 
           - name: Clippy Default Features
-            cmd: clippy
+            cmd: clippy --all-targets -- -D warnings
             components: clippy
 
           - name: Clippy All Features
-            cmd: clippy --all-features
+            cmd: clippy --all-features --all-targets -- -D warnings
             components: clippy
 
     steps: