[CI] Skip Running Premerge Advisor on AArch64 (#168404)

They were still running because the conditional was not correct. This
patch fixes that so they do not interefere with the results of the job.

Author: boomanaiden154

.ci/premerge_advisor_explain.py

@@ -148,7 +148,7 @@ def main(
 
     # Skip looking for results on AArch64 for now because the premerge advisor
     # service is not available on AWS currently.
-    if platform.machine() == "arm64":
+    if platform.machine() == "arm64" or platform.machine() == "aarch64":
         sys.exit(0)
 
     main(

.ci/premerge_advisor_upload.py

@@ -59,7 +59,7 @@ def main(commit_sha, workflow_run_number, build_log_files):
 
     # Skip uploading results on AArch64 for now because the premerge advisor
     # service is not available on AWS currently.
-    if platform.machine() == "arm64":
+    if platform.machine() == "arm64" or platform.machine() == "aarch64":
         sys.exit(0)
 
     main(args.commit_sha, args.workflow_run_number, args.build_log_files)