fix type in env var name

Author: jordanstephens

.github/workflows/deploy-changed-samples.yml

@@ -51,7 +51,7 @@ jobs:
         id: run-tests
         shell: bash # implies set -o pipefail, so pipe below will keep the exit code from loadtest
         env:
-          FIXED_VERIFIED_PK: ${{ secrets.FIXED_VERIFIED_PK }}
+          FIXED_VERIFIER_PK: ${{ secrets.FIXED_VERIFIER_PK }}
           TEST_AWS_ACCESS_KEY: ${{ secrets.TEST_AWS_ACCESS_KEY }}
           TEST_AWS_SECRET_KEY: ${{ secrets.TEST_AWS_SECRET_KEY }}
           TEST_BOARD_PASSWORD: ${{ secrets.TEST_BOARD_PASSWORD }}