ubuntu 24.04 not 22.04

Author: gpshead

.github/workflows/build.yml

@@ -251,7 +251,7 @@ jobs:
       bolt-optimizations: ${{ matrix.bolt }}
       free-threading: ${{ matrix.free-threading }}
       os: ${{ matrix.os }}
-      traceback_timestamps: ${{ matrix.os == 'ubuntu-22.04-arm' && matrix.bolt == false && 'ns' || '' }}
+      traceback_timestamps: ${{ matrix.os == 'ubuntu-24.04-arm' && matrix.bolt == false && 'ns' || '' }}
       test-opts: ${{ matrix.test-opts || '' }}
 
   build-ubuntu-ssltests: