Reorder steps in ci

Author: Flo0807

.github/workflows/ci.yml

@@ -47,12 +47,12 @@ jobs:
       - name: Check unused deps
         run: mix deps.unlock --check-unused
 
-      - name: Install mix dependencies for blend
-        run: mix blend.get
-
       - name: Build docs
         run: mix docs --warnings-as-errors
 
+      - name: Install mix dependencies for blend
+        run: mix blend.get
+
       - name: Run Tests (Phoenix LiveView v0.18)
         run: BLEND=phoenix_live_view_v0_18 mix test