chore: move client-transcribe-streaming test under src

Author: trivikr

clients/client-cognito-identity/karma.conf.js

@@ -2,7 +2,7 @@ module.exports = function (config) {
   config.set({
     basePath: "",
     frameworks: ["mocha", "chai"],
-    files: ["e2e/**/*.ispec.ts"],
+    files: ["src/e2e/**/*.ispec.ts"],
     preprocessors: {
       "e2e/**/*.ispec.ts": ["webpack", "sourcemap", "credentials", "env"],
     },

clients/client-transcribe-streaming/package.json

@@ -15,7 +15,7 @@
     "build:cjs": "tsc -p tsconfig.json",
     "build:es": "tsc -p tsconfig.es.json",
     "build": "yarn build:cjs && yarn build:es",
-    "postbuild": "cp test/speech.wav dist/cjs/test"
+    "postbuild": "cp src/test/speech.wav dist/cjs/test"
   },
   "main": "./dist/cjs/index.js",
   "types": "./types/index.d.ts",