[PATCH kexec-tools] workflow: update to Ubuntu 22.04

[Simon Horman]

Bump workflow to use latest LTS release.

Signed-off-by: Simon Horman <horms at kernel.org>
---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c6e9d730488..d0007f14b274 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,7 +5,7 @@ on: push
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         arch:
-- 
2.30.2