Move away from -latest for Arm runners

Author: gbraad

.github/workflows/tailscale-ssh-arm.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   dotfiles-test:
-    runs-on: ubuntu-latest-arm
+    runs-on: ubuntu-24.04-arm
 
     steps:
       - name: Remove unwanted stuff