chore: more CI chores, add Dependabot (#3)

Author: woodruffw

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    cooldown:
+      default-days: 7
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+  - package-ecosystem: "uv"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
+    groups:
+      uv:
+        patterns:
+          - "*"

.github/workflows/test.yml

@@ -15,6 +15,7 @@ permissions: {}
 
 jobs:
   test:
+    name: Unit tests
     runs-on: ubuntu-latest
 
     permissions:

.github/workflows/zizmor.yml

@@ -1,4 +1,4 @@
-name: GitHub Actions Security Analysis with zizmor 🌈
+name: GitHub Actions Security Analysis with zizmor
 
 on:
   push:
@@ -14,7 +14,7 @@ permissions: {}
 
 jobs:
   zizmor:
-    name: Run zizmor 🌈
+    name: Run zizmor
     runs-on: ubuntu-latest
     permissions:
       contents: read # only needed for private repos