Fix permissions declaration in ci.yml

Removed duplicate permissions declaration in CI workflow.

Signed-off-by: Ryan Luu <ryan.luu@ryanluu.dev>

Author: ryanlua

.github/workflows/ci.yml

@@ -10,13 +10,13 @@ on:
       - ".github/workflows/ci.yml"
       - "**.luau"
 
+permissions:
+  contents: read
+
 env:
   OUTPUT_NAME: Purse
   BUILD_PROJECT: package.project.json
 
-permissions:
-  contents: read
-
 jobs:
   build:
     runs-on: ubuntu-latest