chore(deps): update dependency @types/p-queue to v3 (#440)

Author: renovate[bot]

handwritten/spanner/package.json

@@ -76,7 +76,7 @@
     "@types/lodash.snakecase": "^4.1.4",
     "@types/merge-stream": "^1.1.2",
     "@types/mocha": "^5.2.5",
-    "@types/p-queue": "^2.3.1",
+    "@types/p-queue": "^3.0.0",
     "@types/p-retry": "^2.0.0",
     "@types/proxyquire": "^1.3.28",
     "@types/sinon": "^5.0.5",