fix(ci): remove go module cache step since its redundant

.github/workflows/deploy.yml

@@ -12,14 +12,6 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           go-version: '1.23'
-      - name: Cache Go modules
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-          key: ${{ runner.os }}-go-${{ hashFiles('go.sum') }}
-          restore-keys: ${{ runner.os }}-go-
       - name: Run tests
         run: go test ./...
       - name: Deploy to server