remove gha ssh key (#38)

Author: hamishfagg

.github/workflows/dev-build-deploy-on-main.yaml

@@ -23,7 +23,6 @@ jobs:
         with:
           repository: mindsdb/github-actions
           path: github-actions
-          ssh-key: ${{ secrets.GH_ACTIONS_PULL_SSH }}
       - uses: ./github-actions/setup-env
       - uses: ./github-actions/build-push-ecr
         with:
@@ -43,7 +42,6 @@ jobs:
         with:
           repository: mindsdb/github-actions
           path: github-actions
-          ssh-key: ${{ secrets.GH_ACTIONS_PULL_SSH }}
       - uses: ./github-actions/setup-env
       - uses: DevOps-Nirvana/aws-helm-multi-deploy-nodocker@v2
         with:

.github/workflows/prod-build-deploy-on-release.yaml

@@ -23,7 +23,6 @@ jobs:
         with:
           repository: mindsdb/github-actions
           path: github-actions
-          ssh-key: ${{ secrets.GH_ACTIONS_PULL_SSH }}
       - uses: ./github-actions/setup-env
       - uses: ./github-actions/build-push-ecr
         with:
@@ -44,7 +43,6 @@ jobs:
         with:
           repository: mindsdb/github-actions
           path: github-actions
-          ssh-key: ${{ secrets.GH_ACTIONS_PULL_SSH }}
       - uses: ./github-actions/setup-env
       - uses: DevOps-Nirvana/aws-helm-multi-deploy-nodocker@v2
         with: