Update the supported Admin SDK version to include v12 (#1509)

* update admin sdk version

* Add changelog.

---------

Co-authored-by: Daniel Lee <taeold@gmail.com>

Author: nohe427

CHANGELOG.md

@@ -1 +1,2 @@
 - Wrap 2nd gen onCall functions with trace context. (#1491)
+- Bump peer depdencies for firebase-admin to support 12.0.0. (#1509)

package-lock.json

@@ -225,7 +225,7 @@
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-jsdoc": "^39.2.9",
     "eslint-plugin-prettier": "^4.0.0",
-    "firebase-admin": "^11.8.0",
+    "firebase-admin": "^12.0.0",
     "js-yaml": "^3.13.1",
     "jsdom": "^16.2.1",
     "jsonwebtoken": "^9.0.0",
@@ -245,7 +245,7 @@
     "yargs": "^15.3.1"
   },
   "peerDependencies": {
-    "firebase-admin": "^10.0.0 || ^11.0.0"
+    "firebase-admin": "^10.0.0 || ^11.0.0 || ^12.0.0"
   },
   "engines": {
     "node": ">=14.10.0"