chore: make runner use ubuntu 22.04

.github/workflows/build-binaries.yml

@@ -27,7 +27,7 @@ env:
 
 jobs:
   build_linux:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:

README.md

@@ -18,7 +18,7 @@ Submissions can be made by making a pull request to our development branch.If yo
 
 ## Supported platforms
 
-Session requires Windows 10 or later, macOS Ventura (13) or later, or a Linux distribution with glibc 2.28 or later like Debian 10 or Ubuntu 20.04.
+Session requires Windows 10 or later, macOS Ventura (13) or later, or a Linux distribution with glibc 2.28 or later like Debian 10 or Ubuntu 22.04.
 
 ## Build instructions