ci: Add missing workflow permissions.

Author: jamesiarmes

.github/workflows/brakeman.yaml

@@ -6,6 +6,10 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+  security-events: write
+
 jobs:
   brakeman:
     runs-on: ubuntu-latest

.github/workflows/codeql.yaml

@@ -10,6 +10,10 @@ on:
   schedule:
     - cron: '45 13 * * *'
 
+permissions:
+  contents: read
+  security-events: write
+
 jobs:
   analyze:
     name: Analyze (${{ matrix.language }})

.github/workflows/lint.yaml

@@ -6,6 +6,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ubuntu-latest

.github/workflows/rspec.yaml

@@ -6,6 +6,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ubuntu-latest

.github/workflows/trivy.yaml

@@ -6,6 +6,10 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+  security-events: write
+
 jobs:
   trivy:
     runs-on: ubuntu-latest