Run infrastructure workflows on arm runners (#396)

Use more efficient runners to save resources. Every bit counts.

.github/workflows/release-drafter.yml

@@ -11,7 +11,7 @@ on:
 jobs:
   update_release_draft:
     name: ✏️ Draft release
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     permissions:
       contents: write
       pull-requests: read

.github/workflows/update-known-checksums.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     permissions:
       contents: write
       pull-requests: write

.github/workflows/update-major-minor-tags.yml

@@ -11,7 +11,7 @@ on:
 jobs:
   update_major_minor_tags:
     name: Make sure major and minor tags are up to date on a patch release
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     permissions:
       contents: write
     steps: