fix zizmor findings

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

.github/dependabot.yml

@@ -5,6 +5,8 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+      default-days: 2
     labels:
       - "dependencies"
       - "bot"

.github/workflows/build.yml

@@ -1,18 +1,12 @@
 name: build
 
-# Default to 'contents: read', which grants actions to read commits.
-#
-# If any permission is set, any permission not included in the list is
-# implicitly set to "none".
-#
-# see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
-permissions:
-  contents: read
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+permissions:
+  contents: read
+
 on:
   workflow_dispatch:
   push: