updating min linux requirement to 22.04 version of ubuntu

Author: Detanup01

.github/workflows/emu-build-all-linux.yml

@@ -26,7 +26,7 @@ jobs:
   builds-matrix-linux:
     name: "build"
     needs: ["deps"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: ${{ !cancelled() }}
     continue-on-error: true
 

.github/workflows/emu-deps-linux.yml

@@ -19,7 +19,7 @@ env:
 
 jobs:
   deps-build:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: ${{ !cancelled() }}
 
     steps:

.github/workflows/migrate_gse-build-linux.yml

@@ -16,7 +16,7 @@ env:
 
 jobs:
   build:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
 
     steps:
       - name: "Checkout branch"

.github/workflows/release.yml

@@ -104,7 +104,7 @@ jobs:
 
   emu-linux-prep:
     needs: ["emu-linux-all"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     steps:
       # we need branch because it has package scripts
       - name: "Checkout branch"
@@ -253,7 +253,7 @@ jobs:
 
   migrate_gse_script-linux-prep:
     needs: ["migrate_gse_script-linux"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     steps:
       # we need branch because it has package scripts
       - name: "Checkout branch"

README.md

@@ -110,7 +110,7 @@ You can also find instructions here in [README.release.md](./post_build/README.r
 
 ### For Linux:
 
-* Ubuntu 20.04 LTS: https://ubuntu.com/download/desktop
+* Ubuntu 22.04 LTS: https://ubuntu.com/download/desktop
 * Ubuntu required packages:
   ```shell
   sudo apt update -y