add 24.04 l3 arm64 machine image

Author: jwmoss

worker-images.yml

@@ -100,9 +100,11 @@ ubuntu-2404-headless-alpha-tc:
 ubuntu-2404-arm64-headless-alpha:
   ## alpha pool that relsre can use to rebuild and test 2404 arm64 headless ubuntu images
   fxci-level1-gcp: projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-arm64-headless-googlecompute-alpha
+  fxci-level3-gcp: projects/fxci-production-level3-workers/global/images/gw-fxci-gcp-l3-2404-arm64-headless-googlecompute-alpha
 ubuntu-2404-arm64-headless:
   ## Headless Image for Ubuntu 24.04 arm64
   fxci-level1-gcp: projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-arm64-headless-googlecompute-2025-10-13
+  fxci-level3-gcp: projects/fxci-production-level3-workers/global/images/gw-fxci-gcp-l3-2404-arm64-headless-googlecompute-2025-10-28
 
 # Windows Server 2022
 ronin_b1_windows2022_64_2009_alpha: