ci: added renovate-bot workflow

Ticket: DX-2055

Author: tanjeemh

.github/renovate.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["github>BitGo/gha-renovate-bot//presets/default"],
+  "baseBranches": ["master"],
+  "enabledManagers": ["github-actions", "regex", "npm"],
+  "packageRules": [
+    {
+      "description": "Disable all npm dependencies by default",
+      "matchManagers": ["npm"],
+      "enabled": false
+    },
+    {
+      "description": "Enable updates only for @bitgo-forks/cryptocurrency-icons",
+      "matchPackageNames": ["@bitgo-forks/cryptocurrency-icons"],
+      "enabled": true
+    }
+  ]
+}

.github/workflows/trigger-renovate-scan.yaml

@@ -0,0 +1,22 @@
+name: trigger-renovate-scan
+run-name: "trigger-renovate-scan: ${{ github.ref_name }}"
+
+on:
+  issues:
+    types: [edited]
+  issue_comment:
+    types: [created, edited]
+
+permissions:
+  id-token: write
+  contents: read
+  actions: write
+  pull-requests: write
+
+jobs:
+  validate-renovate-action:
+    uses: BitGo/gha-renovate-bot/.github/workflows/detect-renovate-action.yaml@master
+    with:
+      vault-cf-access-client-id: ${{ vars.VAULT_CF_ACCESS_CLIENT_ID }}
+    secrets:
+      vault-cf-access-client-secret: ${{ secrets.VAULT_CF_ACCESS_CLIENT_SECRET }}