chore(deps): Update winston-cloudwatch (#2726)

* chore(deps): Update winston-cloudwatch

* chore(deps): Supply dummy winston cloudwatch transport name to make typescript compiler happy

package.json

@@ -154,7 +154,7 @@
     "web-streams-polyfill": "^3.1.1",
     "whatwg-fetch": "^3.6.2",
     "winston": "^3.3.3",
-    "winston-cloudwatch": "^2.5.2",
+    "winston-cloudwatch": "^3.0.2",
     "zod": "^3.8.2"
   },
   "devDependencies": {

src/app/config/logger.ts

@@ -12,6 +12,12 @@ import { Environment } from '../../types'
 
 import { aws, customCloudWatchGroup, isDev, nodeEnv } from './config'
 
+// WINSTON_CLOUDWATCH_NAME is not actually needed, but the typescript definition has
+// an error (presumably?), and so we must supply a dummy value.
+// See issue: https://github.com/lazywithclass/winston-cloudwatch/issues/159
+// TODO: remove if/when typescript definition is updated correctly
+const WINSTON_CLOUDWATCH_NAME = 'FormSGCloudWatch'
+
 // Params to enforce the logging format.
 export type CustomLoggerParams = {
   message: string
@@ -233,6 +239,7 @@ export const createCloudWatchLogger = (label: string) => {
   if (!isDev && customCloudWatchGroup) {
     loggerOptions.transports = [
       new WinstonCloudWatch({
+        name: WINSTON_CLOUDWATCH_NAME,
         logGroupName: customCloudWatchGroup,
         // Every EC2 instance needs its own unique stream name, or else they
         // will run into InvalidSequenceTokenException errors because they do