[DEVOPS-1259]Update pipeline to CI only KV (#2854)

* Update pipeline to CI only KV

.github/workflows/build.yml

@@ -280,11 +280,16 @@ jobs:
       - name: Login to PROD ACR
         run: az acr login -n bitwardenprod
 
+      - name: Login to Azure - CI Subscription
+        uses: Azure/login@1f63701bf3e6892515f1b7ce2d2bf1708b46beaf
+        with:
+          creds: ${{ secrets. AZURE_KV_CI_SERVICE_PRINCIPAL }}
+
       - name: Retrieve github PAT secrets
         id: retrieve-secret-pat
         uses: bitwarden/gh-actions/get-keyvault-secrets@c3b3285993151c5af47cefcb3b9134c28ab479af
         with:
-          keyvault: "bitwarden-prod-kv"
+          keyvault: "bitwarden-ci"
           secrets: "github-pat-bitwarden-devops-bot-repo-scope"
 
       - name: Retrieve secrets
@@ -292,7 +297,7 @@ jobs:
         id: retrieve-secrets
         uses: bitwarden/gh-actions/get-keyvault-secrets@c3b3285993151c5af47cefcb3b9134c28ab479af
         with:
-          keyvault: "bitwarden-prod-kv"
+          keyvault: "bitwarden-ci"
           secrets: "docker-password,
             docker-username,
             dct-delegate-2-repo-passphrase,
@@ -570,7 +575,7 @@ jobs:
         uses: bitwarden/gh-actions/get-keyvault-secrets@c3b3285993151c5af47cefcb3b9134c28ab479af
         if: failure()
         with:
-          keyvault: "bitwarden-prod-kv"
+          keyvault: "bitwarden-ci"
           secrets: "devops-alerts-slack-webhook-url"
 
       - name: Notify Slack on failure