Remove harden-runner step from copilot-setup-steps.yml

Co-authored-by: stnguyen90 <1477010+stnguyen90@users.noreply.github.com>

Author: Copilot

.github/workflows/copilot-setup-steps.yml

@@ -6,20 +6,6 @@ jobs:
     copilot-setup-steps:
         runs-on: ubuntu-latest
         steps:
-            - name: Harden Runner
-              uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
-              with:
-                  egress-policy: audit
-                  allowed-endpoints: >
-                      api.github.com:443
-                      github.com:443
-                      nodejs.org:443
-                      objects.githubusercontent.com:443
-                      pkg.pr.new:443
-                      pkg.vc:443
-                      playwright.azureedge.net:443
-                      registry.npmjs.org:443
-                      releases.githubusercontent.com:443
             - uses: actions/checkout@v4
             - name: Use Node.js
               uses: actions/setup-node@v3