fix: Escape backslash

Author: ptang-nr

.github/workflows/delete-experiment.yml

@@ -70,4 +70,4 @@ jobs:
         with:
           notifications_channel_url: ${{ secrets.SLACK_BROWSER_AGENT_NOTIFICATIONS_WEBHOOK_URL }}
           dem_platform_ops_channel_url: ${{ secrets.SLACK_DEM_PLATFORM_OPS_WEBHOOK_URL }}
-          message: ":test_tube: Removed experiment in environment \`'${{ inputs.nr_environment }}'\` for branch \`'${{ steps.clean-branch-name.outputs.results }}'\`."
+          message: ":test_tube: Removed experiment in environment \\`'${{ inputs.nr_environment }}'\\` for branch \\`'${{ steps.clean-branch-name.outputs.results }}'\\`."

.github/workflows/publish-experiment.yml

@@ -182,4 +182,4 @@ jobs:
         with:
           notifications_channel_url: ${{ secrets.SLACK_BROWSER_AGENT_NOTIFICATIONS_WEBHOOK_URL }}
           dem_platform_ops_channel_url: ${{ secrets.SLACK_DEM_PLATFORM_OPS_WEBHOOK_URL }}
-          message: ":test_tube: New experiment published in environment \`'${{ inputs.nr_environment }}'\` for branch \`'${{ steps.clean-branch-name.outputs.results }}'\`."
+          message: ":test_tube: New experiment published in environment \\`'${{ inputs.nr_environment }}'\\` for branch \\`'${{ steps.clean-branch-name.outputs.results }}'\\`."