Update abseil package installation in GitHub Actions workflow

Use libabsl-dev package for proper abseil dependency resolution

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y build-essential cmake abseil
+          sudo apt-get install -y build-essential cmake libabsl-dev
 
       - name: Create build directory
         run: mkdir build