fix zizmor findings

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

Author: crazy-max

.github/dependabot.yml

@@ -4,6 +4,8 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+      default-days: 2
     open-pull-requests-limit: 10
     labels:
       - "area/dependencies"

.github/workflows/.pr-assign-author.yml

@@ -1,6 +1,5 @@
 name: .pr-assign-author
 
-# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
 permissions:
   contents: read
 

.github/workflows/.test-bake.yml

@@ -1,6 +1,5 @@
 name: .test-bake
 
-# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
 permissions:
   contents: read
 

.github/workflows/.test-build.yml

@@ -1,6 +1,5 @@
 name: .test-build
 
-# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
 permissions:
   contents: read