Migrate to new bare metal runner (Ubuntu 24)

Replace `oracle-bare-metal-64cpu-512gb-x86-64` with `oracle-bare-metal-64cpu-1024gb-x86-64-ubuntu-24`.

The old Oracle Linux 8 runner is being decommissioned in favor of the new Ubuntu 24 runner.

Related: open-telemetry/community#3310
open-telemetry/community#3311

Author: trask

.github/workflows/benchmark.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         node_version:
           - "22"
-    runs-on: oracle-bare-metal-64cpu-512gb-x86-64
+    runs-on: oracle-bare-metal-64cpu-1024gb-x86-64-ubuntu-24
     container:
       image: ubuntu:24.04@sha256:d1e2e92c075e5ca139d51a140fff46f84315c0fdce203eab2807c7e495eff4f9
     timeout-minutes: 10