chg: Add persmissions on github actions

Author: Rafiot

.github/workflows/codeql-analysis.yml

@@ -9,6 +9,9 @@ on:
   schedule:
     - cron: '0 21 * * 0'
 
+permissions:
+  contents: read
+
 jobs:
   analyse:
     name: Analyse

.github/workflows/mypy.yml

@@ -8,6 +8,8 @@ on:
 
 jobs:
   build:
+    permissions:
+      contents: read
 
     runs-on: ubuntu-latest
     strategy:

.github/workflows/pytests.yml

@@ -8,6 +8,8 @@ on:
 
 jobs:
   build:
+    permissions:
+      contents: read
 
     runs-on: ubuntu-latest
     strategy: