ci: consolidate clippy checks in clippy job

- Move clippy-sqlite check to the clippy job
- Remove redundant toolchain installation from test-sqlite job
- Each job runs on independent runner, so consolidating lint checks
  in one place is more efficient

Author: quake

.github/workflows/ci.yaml

@@ -37,6 +37,8 @@ jobs:
           rustup target add wasm32-unknown-unknown
       - name: Lint Check
         run: make clippy
+      - name: Lint Check (SQLite)
+        run: make clippy-sqlite
   test-wasm:
     name: Tests / Build & Test (Wasm)
     needs: [ rustfmt, clippy ]
@@ -103,8 +105,6 @@ jobs:
         uses: actions/checkout@v4
       - name: Install cargo-nextest
         uses: taiki-e/install-action@nextest
-      - name: Clippy (SQLite)
-        run: make clippy-sqlite
       - name: UnitTest (SQLite)
         run: make test-sqlite
   code_coverage: