feat: 🔒️ Adding permissions for GitHub actions

Author: remimd

.github/workflows/cd.yml

@@ -8,6 +8,8 @@ jobs:
   cd:
     name: Continuous Delivery
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     steps:
       - name: Run checkout

.github/workflows/ci.yml

@@ -13,8 +13,10 @@ jobs:
       matrix:
         python-version: ["3.12", "3.13"]
 
-    name: Python ${{ matrix.python-version }}
+    name: Continuous Integration ・ Python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     steps:
       - name: Run checkout