[github] Specify the scope of application of the token in the action. (#248)

Author: RonnyChan96

.github/workflows/elsa-compile.yml

@@ -16,6 +16,8 @@ on:
 
 jobs:
   build:
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/framework-java-compile.yml

@@ -22,6 +22,8 @@ on:
 
 jobs:
   build:
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4