[CI] Install libfmt

.github/workflows/unit-test.yml

@@ -16,10 +16,10 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
 
-    - name: Install libboost
+    - name: Install dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -y libboost-all-dev
+        sudo apt-get install -y libboost-all-dev libfmt-dev
 
     - name: Run unit test
       run: |