Fix invalid runner labels: linux-latest -> ubuntu-22.04/latest

Author: Riteshp2001

.github/workflows/build-release.yml

@@ -18,7 +18,7 @@ jobs:
             qt_arch: "win64_msvc2019_64"
             filename: "PacketForge-Windows.zip"
 
-          - os: linux-latest
+          - os: ubuntu-22.04
             qt_ver: "6.6.0"
             qt_arch: "gcc_64"
             filename: "PacketForge-Linux.AppImage"
@@ -146,7 +146,7 @@ jobs:
   release:
     name: Create GitHub Release
     needs: build
-    runs-on: linux-latest
+    runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/')
     permissions:
       contents: write