ci: add names to anonymous workflows and jobs

Author: serhalp

.github/workflows/deploy-canary.yml

@@ -1,3 +1,5 @@
+name: deploy-canary
+
 on:
   push:
     branches: [main]

.github/workflows/stale.yml

@@ -14,6 +14,7 @@ permissions: {}
 
 jobs:
   stale-bugs:
+    name: 🧹 Mark stale bug issues
     runs-on: ubuntu-latest
     permissions:
       issues: write
@@ -31,6 +32,7 @@ jobs:
           operations-per-run: 500
 
   stale-prs:
+    name: 🧹 Mark stale pull requests
     runs-on: ubuntu-latest
     permissions:
       pull-requests: write