Move from libpcap to pnet and pcap-file

Author: zonque

.github/workflows/build.yml

@@ -18,11 +18,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install system dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libpcap-dev
-
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
@@ -72,12 +67,6 @@ jobs:
           fetch-depth: 0
           fetch-tags: true
 
-      - name: Install system dependencies (Linux)
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libpcap-dev
-
       - name: Install Rust toolchain with target
         uses: dtolnay/rust-toolchain@stable
         with: