[llvm] [Github] Bump most actions to ubuntu 24.04 (PR #131760)

[Tom Stellard via llvm-commits]

================
@@ -17,8 +17,8 @@ on:
         required: true
         type: choice
         options:
-          - ubuntu-22.04
-          - ubuntu-22.04-arm
+          - ubuntu-24.04
+          - ubuntu-24.04-arm
----------------
tstellar wrote:

For the release binaries we want to build them on the oldest possible Ubuntu version, so they are more portable.  Maybe we need a comment here explaining why.

https://github.com/llvm/llvm-project/pull/131760