ci: fixup github ci apt-get install err.

Err:8 mirror+file:/etc/apt/apt-mirrors.txt jammy-updates/universe amd64 libtinfo5 amd64 6.3-2ubuntu0.1
  404  Not Found [IP: 52.147.219.192 80]

Signed-off-by: matthew.gui <guibing@nuclei.com>

Author: matthew.gui

.github/workflows/build.yml

@@ -65,6 +65,7 @@ jobs:
       # Install dependendenc
       - name: Install dependencies
         run: |
+          sudo apt-get update
           sudo apt-get install build-essential git autotools-dev cmake texinfo bison minicom flex liblz4-tool \
             libgmp-dev libmpfr-dev libmpc-dev gawk libz-dev libssl-dev device-tree-compiler libncursesw5-dev libncursesw5 \
             python3 python3-pip mtools