Use Ubuntu 20.04 to avoid GLIBC errors on Rpi (#476)

* feat: Use Ubuntu 20.04 to avoid GLIBC errors on Rpi

* Call `apt-get update` before calling `apt-get install`

---------

Co-authored-by: Jesse Braham <[email protected]>

Author: SergioGasquez

.github/workflows/release.yml

@@ -21,11 +21,11 @@ jobs:
           - os: "ubuntu-22.04"
             target: "x86_64-unknown-linux-musl"
             arch: "x86_64"
-          - os: "ubuntu-22.04"
+          - os: "ubuntu-20.04"
             target: "aarch64-unknown-linux-gnu"
             arch: "arm64"
             features: "--features=raspberry"
-          - os: "ubuntu-22.04"
+          - os: "ubuntu-20.04"
             target: "armv7-unknown-linux-gnueabihf"
             arch: "armhf"
             features: "--features=raspberry"