migrate off legacy runners (DataDog#21595)

Author: mnasardd

.gitlab-ci.yml

@@ -45,7 +45,7 @@ validate-log-integrations:
     - $CI_PROJECT_DIR/errors.txt
     expire_in: 1 day
     when: always
-  tags: [ "runner:main" ]
+  tags: [ "arch:amd64" ]
 
 notify-slack:
   needs:
@@ -83,7 +83,7 @@ notify-failed-pipeline:
     - |
       MESSAGE="The pipeline encountered an unexpected error in job $CI_JOB_NAME. Please investigate $CI_JOB_URL for errors."
       postmessage "$NOTIFICATIONS_SLACK_CHANNEL" "$MESSAGE" alert
-  tags: [ "runner:main" ]
+  tags: [ "arch:amd64" ]
 
 
 release-auto:
@@ -99,7 +99,7 @@ release-auto:
     - ddev config override
     # Prefix every line with a timestamp
     - ./.gitlab/tagger/tag-release.sh 2>&1 | ts "[%H:%M:%S %Z]  "
-  tags: [ "runner:main" ]
+  tags: [ "arch:amd64" ]
   needs: []
 
 release-manual:
@@ -122,7 +122,7 @@ release-manual:
       else
           ./.gitlab/tagger/build-packages.sh
       fi
-  tags: [ "runner:main" ]
+  tags: [ "arch:amd64" ]
   needs: []
 
 tagger-image-builder: