GH actions cleanup

Author: amd-arsuresh

.github/workflows/test-docker-images.yml

@@ -53,8 +53,6 @@ on:
         default: 'detect,cpu'
         type: string
 
-permissions:
-  contents: read
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}

.github/workflows/test-mlc-script-features.yml

@@ -11,8 +11,6 @@ on:
 permissions:
   contents: read
 
-permissions:
-  contents: read
 
 jobs:
   test_mlc_script_features:

.github/workflows/test-mlperf-inference-abtf-poc.yml

@@ -50,6 +50,7 @@ jobs:
       env:
         PR_HEAD_REPO: ${{ github.event.pull_request.head.repo.html_url }}
         PR_HEAD_REF: ${{ github.event.pull_request.head.ref }}
+      shell: bash
       run: |
         mlc pull repo "$PR_HEAD_REPO" --branch="$PR_HEAD_REF"
         #cm pull repo mlcommons@cm4abtf --branch=poc